Nature - Not Found

<!DOCTYPE html> <html lang="en">  <head> <title>Nature - Not Found</title> <meta http-equiv="X-UA-Compatible" content="IE=edge"/> <meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=5,user-scalable=yes"/> <script> (function (e) { var t = e.documentElement, n = e.implementation; t.className = 'js'; if (n && n.hasFeature('http://www.w3.org/TR/SVG11/feature#Image', '1.1')) { t.className += ' svg' } })(document) </script> <meta name="theme-color" content="#940720"> <style> html { font-family: sans-serif; line-height: 1.15; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100% } body { margin: 0 } article, aside, footer, header, nav, section { display: block } h1 { font-size: 2em; margin: .67em 0 } figcaption, figure, main { display: block } figure { margin: 1em 40px } hr { box-sizing: content-box; height: 0; overflow: visible } pre { font-family: monospace, monospace; font-size: 1em } a { background-color: transparent; -webkit-text-decoration-skip: objects } a:active, a:hover { outline-width: 0 } abbr[title] { border-bottom: none; text-decoration: underline; text-decoration: underline dotted } b, strong { font-weight: inherit } b, strong { font-weight: bolder } code, kbd, samp { font-family: monospace, monospace; font-size: 1em } dfn { font-style: italic } mark { background-color: #ff0; color: #000 } small { font-size: 80% } sub, sup { font-size: 75%; line-height: 0; position: relative; vertical-align: baseline } sub { bottom: -.25em } sup { top: -.5em } audio, video { display: inline-block } audio:not([controls]) { display: none; height: 0 } img { border-style: none } svg:not(:root) { overflow: hidden } button, input, optgroup, select, textarea { font-family: sans-serif; font-size: 100%; line-height: 1.15; margin: 0 } button, input { overflow: visible } button, select { text-transform: none } button, html [type=button], [type=reset], [type=submit] { -webkit-appearance: button } button::-moz-focus-inner, [type=button]::-moz-focus-inner, [type=reset]::-moz-focus-inner, [type=submit]::-moz-focus-inner { border-style: none; padding: 0 } button:-moz-focusring, [type=button]:-moz-focusring, [type=reset]:-moz-focusring, [type=submit]:-moz-focusring { outline: 1px dotted ButtonText } fieldset { border: 1px solid silver; margin: 0 2px; padding: .35em .625em .75em } legend { box-sizing: border-box; color: inherit; display: table; max-width: 100%; padding: 0; white-space: normal } progress { display: inline-block; vertical-align: baseline } textarea { overflow: auto } [type=checkbox], [type=radio] { box-sizing: border-box; padding: 0 } [type=number]::-webkit-inner-spin-button, [type=number]::-webkit-outer-spin-button { height: auto } [type=search] { -webkit-appearance: textfield; outline-offset: -2px } [type=search]::-webkit-search-cancel-button, [type=search]::-webkit-search-decoration { -webkit-appearance: none } ::-webkit-file-upload-button { -webkit-appearance: button; font: inherit } details, menu { display: block } summary { display: list-item } canvas { display: inline-block } template { display: none } [hidden] { display: none } body { font-size: 13px; line-height: 1.5 } .container { max-width: 728px; margin: 0 auto } a { text-decoration: none; color: #069 } a:hover, a:focus { text-decoration: underline } button { cursor: pointer } .small-header-icons { padding-right: .5em } .small-space-below { margin-bottom: .5em } img.block { display: block } h1, .h1 { font-size: 30px; font-size: 3rem } h2, .h2 { font-size: 24px; font-size: 2.4rem } h3, .h3 { font-size: 17px; font-size: 1.7rem } h4, .h4 { font-size: 14px; font-size: 1.4rem } .text-orange { color: #cc4b14 } .upper { text-transform: uppercase } .no-underline { text-decoration: none } cite { font-style: normal } ins { text-decoration: none } .hide { display: none; visibility: hidden } .show { display: block; visibility: visible } .show-inline { display: inline; visibility: visible } .clean-list { padding: 0; list-style: none } .number { list-style-type: decimal } .bullet { list-style-type: disc } .none { list-style-type: none } .ucletter { list-style-type: upper-alpha } .lcletter { list-style-type: lower-alpha } .ucroman { list-style-type: upper-roman } .lcroman { list-style-type: lower-roman } .inside { list-style-position: inside } .tighten-line-height { line-height: 1.25 } .credit { font-size: 10px } .inline-list > li, .inline-list > dt, .inline-list > dd { display: inline } .inline-group-item { display: inline-block; vertical-align: bottom } img { border: 0; max-width: 100%; height: auto; vertical-align: middle } .header-logo-container h1 { color: #fff; padding: 10px; background: #333 } .menu-button { border: 1px solid #ccc; padding: 10px 20px; float: right; margin: 5px 10px } button { font-family: Source Sans Pro, arial, helvetica, sans-serif } #menu { display: block; visibility: visible } .content { max-width: 728px; margin: 0 auto } .grade-c-hide { display: none } .grade-c-show { display: block; visibility: visible } .grade-c-invisible { visibility: hidden } .js .js-hide { display: none } #content { position: relative } .box-sizing { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box } .top-20 { top: 20px } .bottom-negative-20 { bottom: -20px } .flex-box { display: inline-block; display: -webkit-flex; display: flex } .flex-box-item { flex-grow: 1 } .flex-box-column { -webkit-flex-direction: column; flex-direction: column } .flex-box-column-item { flex: 1 1 auto } .flex-vertical-center { align-items: center; justify-content: center } .flex-space-between { justify-content: space-between } @media only screen and (max-width: 75em) { .mq1200-flex-box { display: inline-block; display: flex } .mq1200-flex-box-item { flex-grow: 1 } } @media only screen and (max-width: 54.688em) { .mq875-flex-box { display: inline-block; display: flex } .mq875-flex-box-item { flex-grow: 1 } .mq875-kill-flex-space-between { justify-content: flex-start } } @media only screen and (max-width: 40em) { .mq640-flex-box { display: inline-block; display: flex } .mq640-flex-box-item { flex-grow: 1 } } @media only screen and (max-width: 30em) { .mq480-flex-box { display: inline-block; display: flex } .mq480-flex-box-item { flex-grow: 1 } } .grid, .grid-ng { float: left; padding-left: 0 !important; padding-right: 0 !important } .grid-inline-wrapper { width: 100%; margin: 0; padding: 0; letter-spacing: -.31em } .grid-inline, .grid-inline-ng { display: inline-block; letter-spacing: .01em; vertical-align: top; padding-left: 0 !important; padding-right: 0 !important } .container { max-width: none; margin: 0; padding: 0 } .pin-right { float: right } .pin-left { float: left } .clear-float { float: none } .position-absolute { position: absolute } .position-relative { position: relative } .position-right { right: 0 } .block { display: block } .inline-block { display: inline-block } .inline { display: inline } .cover { width: 100%; height: 100%; margin: 0 !important; padding: 0 !important } .max-width { max-width: 100% } .full-width { width: 100% } .inline-group { font-size: 0 } .inline-group-item { display: inline-block; vertical-align: bottom } .inline-group-middle { vertical-align: middle } .inline-group-top { vertical-align: top } .parent-10 { z-index: 10 } .parent-9 { z-index: 9 } .parent-8 { z-index: 8 } .parent-7 { z-index: 7 } .parent-6 { z-index: 6 } .parent-5 { z-index: 5 } .parent-4 { z-index: 4 } .parent-3 { z-index: 3 } .parent-2 { z-index: 2 } .parent-1 { z-index: 1 } .cleared:before, .cleared:after { content: ' '; display: table } .cleared:after { clear: both } .clear { clear: both } .clear-left { clear: left } .clear-right { clear: right } .hide, .grade-a-hide, .js .js-hide, .svg .js-svg-hide { display: none; visibility: hidden } .show, .js .js-show { display: block; visibility: visible } .show-inline, .js .js-show-inline { display: inline; visibility: visible } .visually-hidden, .js .js-visually-hidden { width: 1px; height: 1px; position: absolute !important; clip: rect(1px, 1px, 1px, 1px) } .invisible { visibility: hidden } .hide-text, .js .js-hide-text { display: block; text-indent: -9999em; direction: ltr; overflow: hidden } .hide-overflow { overflow: hidden } .text-left { text-align: left } .text-center { text-align: center } .text-right { text-align: right } .upper { text-transform: uppercase } .lower { text-transform: lowercase } .capitalize { text-transform: capitalize } .underline { text-decoration: underline; -webkit-text-decoration-skip: skip; text-decoration-skip-ink: auto } .double-underline { text-decoration: underline; -webkit-text-decoration-skip: skip; text-decoration-skip-ink: auto; border-bottom: 1px solid } .monospace { font-family: monospace } .nowrap { white-space: nowrap } .prewrap { word-wrap: break-word; white-space: pre-wrap } .overflow-ellipsis { -o-text-overflow: ellipsis; -ms-text-overflow: ellipsis; text-overflow: ellipsis } .unstyled { font-weight: 400; font-style: normal } .small-caps { font-size: .8em; text-transform: uppercase } .alert-wrapper { position: fixed; bottom: 0; left: 0; width: 100%; -webkit-transition: opacity .5s ease-out, bottom .5s ease-out; -moz-transition: opacity .5s ease-out, bottom .5s ease-out; transition: opacity .5s ease-out, bottom .5s ease-out } .alert-suppressed { bottom: -100px; opacity: 0 } .alert { position: relative; background-color: #999; border: 1px solid #666 } .alert-icon { background-size: 16px auto; background-position: top left } .alert-close-button, .alert-close-button:hover { position: absolute; top: 0; right: 0; width: 12px; height: 12px; border: none; background-color: transparent; background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSIxMiIgdmlld0JveD0iMCAwIDEyIDEyIj48cGF0aCBmaWxsPSIjMDY5IiBkPSJNMS44IDEyTC4xIDEwLjMgMTAuMyAwIDEyIDEuNyAxLjggMTJ6bTEwLjEtMS43TDEwLjIgMTIgMCAxLjcgMS43IDBsMTAuMiAxMC4zeiIvPjwvc3ZnPg==), none } .alert-type-success { background-color: #e0f1d9; border-color: #090 } .alert-icon-success { background-image: url(data:image/svg+xml;base64,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), none } .alert-type-info { background-color: #daedf8; border-color: #215f90 } .alert-icon-info { background-image: url(data:image/svg+xml;base64,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), none } .alert-type-warning { background-color: #fcf1ba; border-color: #ab5306 } .alert-icon-warning { background-image: url(data:image/svg+xml;base64,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), none } .alert-type-error { background-color: #fcecec; border-color: #930721 } .alert-icon-error { background-image: url(data:image/svg+xml;base64,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), none } .search-btn { width: 4rem; min-width: 40px; height: 4rem; min-height: 40px; font-size: 1.2rem; background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48cGF0aCBmaWxsPSIjZmZmIiBkPSJNMTAuNiAxLjNjMi4zIDAgNC4yIDEuOSA0LjIgNC4ycy0xLjkgNC4yLTQuMiA0LjItNC4yLTItNC4yLTQuMyAxLjktNC4xIDQuMi00LjFtMC0xLjNjLTMgMC01LjQgMi40LTUuNCA1LjRzMi40IDUuNCA1LjQgNS40IDUuNC0yLjQgNS40LTUuNC0yLjQtNS40LTUuNC01LjR6bS0zLjUgMTEuMWwtNC45IDQuOS0yLjItMi4yIDQuOS00LjggMi4yIDIuMXoiLz48L3N2Zz4=), none; background-size: 40% auto; background-color: #069; border: 1px solid #069; color: transparent } .search-btn:hover, .search-btn:focus { background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48cGF0aCBmaWxsPSIjMDY5IiBkPSJNMTAuNiAxLjNjMi4zIDAgNC4yIDEuOSA0LjIgNC4ycy0xLjkgNC4yLTQuMiA0LjItNC4yLTItNC4yLTQuMyAxLjktNC4xIDQuMi00LjFtMC0xLjNjLTMgMC01LjQgMi40LTUuNCA1LjRzMi40IDUuNCA1LjQgNS40IDUuNC0yLjQgNS40LTUuNC0yLjQtNS40LTUuNC01LjR6bS0zLjUgMTEuMWwtNC45IDQuOS0yLjItMi4yIDQuOS00LjggMi4yIDIuMXoiLz48L3N2Zz4=), none; background-color: #fff } .search-input-box { margin-bottom: .4rem } .search-input-field input, .search-input-field input[type=search] { border: 1px solid transparent; outline: 0; padding: 0; width: 100%; background: none; font-size: 2.8rem; line-height: 1.25 } .search-input-btn { top: 0; right: 0; width: 4rem; min-width: 40px; height: 4rem; min-height: 40px; padding-left: 1rem; padding-bottom: 1px; background: #fff } .search-input-layout { margin-right: -12rem } .search-input-field { margin-right: 12rem } .search-input-suffix { width: 7rem; min-width: 70px } .search-input-suffix-inner { padding: .5rem 1px .5rem 5px; border-left: 1px solid #069 } .search-input-suffix select { width: 100% } .extend-suffix .search-input-layout { margin-right: -17rem } .extend-suffix .search-input-field { margin-right: 17rem } .extend-suffix .search-input-suffix { width: 12rem; min-width: 120px } @media only screen and (max-width: 40em) { .search-input-layout, .extend-suffix .search-input-layout { margin-right: 0 } .search-input-field, .extend-suffix .search-input-field { margin-right: 5rem } .search-input-suffix, .extend-suffix .search-input-suffix { position: absolute; right: 0; top: 5rem } .search-input-suffix-inner { border: 0 } .search-input-field input, .search-input-field input[type=search] { font-size: 2rem; line-height: 1.75 } } .ie9 .search-btn { background-size: 16px auto } @media screen and (-ms-high-contrast: active),(-ms-high-contrast: none) { .search-btn { background-size: 16px auto } } .search-input-field input::-webkit-input-placeholder { color: #999 } .search-input-field input:-moz-placeholder { color: #999; opacity: 1 } .search-input-field input::-moz-placeholder { color: #999; opacity: 1 } .search-input-field input:-ms-input-placeholder { color: #999 } html { height: 100%; overflow-y: scroll; font-size: 62.5% } body { min-height: 100%; font-family: Source Sans Pro, arial, helvetica, sans-serif; line-height: 1.76; color: #222; background: #eee; font-size: 1.7em; letter-spacing: .01em } figure { margin: 0 } body, div, dl, dt, dd, pre, code, form, fieldset, legend, input, button, textarea, p, blockquote, th, td { margin: 0; padding: 0 } h1, h2, h3, h4, h5, h6, small { margin: 0; padding: 0 } abbr[title] { text-decoration: none } .content { max-width: 1000px; margin: 0 auto } .article-page { background: #fff } .main-column { width: 60.2%; margin-right: 8.6% } .reading-companion { width: 31.2% } @media only screen and (max-width: 40em) { .main-column { width: 100%; margin-right: 0 } .reading-companion { display: none } } .z-index-100 { z-index: 100 } .z-index-50 { z-index: 50 } .z-index-2 { z-index: 2 } .z-index-1 { z-index: 1 } .top-20 { top: 20px } .top-negative-20 { top: -20px } .bottom-negative-20 { bottom: -20px } .max-width-160 { max-width: 160px } .min-width-0 { min-width: 0 } .min-width-0 { min-width: 0 } @media only screen and (min-width: 75.06em) { .full-size-width-160 { width: 160px } } @media only screen and (max-width: 30em) { .mq480-max-width-100 { max-width: 100px } } .separator { margin-top: 0; position: relative; border: none; border-top: 1px solid #999 } .separator-light { border-color: #eee } .composite-layer { -webkit-transform: translateZ(0); -moz-transform: translateZ(0); transform: translateZ(0) } @media only screen and (max-width: 75em) { .mq1200-kill-flex { display: block } } @media only screen and (max-width: 54.688em) { .mq875-kill-flex { display: block } } @media only screen and (max-width: 40em) { .mq640-kill-flex { display: block } } @media only screen and (max-width: 30em) { .mq480-kill-flex { display: block } } .grid-inline, .grid { margin-right: 3.2% } .last { margin-right: 0 } .grid-1 { width: 5.4% } .grid-2 { width: 14% } .grid-3 { width: 22.6% } .grid-4 { width: 31.2% } .grid-5 { width: 39.8% } .grid-6 { width: 48.4% } .grid-7 { width: 57% } .grid-8 { width: 65.6% } .grid-9 { width: 74.2% } .grid-10 { width: 82.8% } .grid-11 { width: 91.4% } .grid-12 { width: 100% } .grid-left-1 { margin-left: 8.6% } .grid-right-1 { margin-right: 8.6% } .grid-left-2 { margin-left: 17.2% } .grid-right-2 { margin-right: 17.2% } .grid-left-3 { margin-left: 25.8% } .grid-right-3 { margin-right: 25.8% } .grid-left-4 { margin-left: 34.4% } .grid-right-4 { margin-right: 34.4% } .grid-left-5 { margin-left: 43% } .grid-right-5 { margin-right: 43% } .grid-left-6 { margin-left: 51.6% } .grid-right-6 { margin-right: 51.6% } .grid-left-7 { margin-left: 60.2% } .grid-right-7 { margin-right: 60.2% } .grid-left-8 { margin-left: 68.8% } .grid-right-8 { margin-right: 68.8% } .grid-left-9 { margin-left: 77.4% } .grid-right-9 { margin-right: 77.4% } .grid-left-10 { margin-left: 86% } .grid-right-10 { margin-right: 86% } .grid-left-11 { margin-left: 94.6% } .grid-right-11 { margin-right: 94.6% } .grid-1of4 { width: 25% } .grid-1of3 { width: 33.3334%; width: calc(100% / 3) } .grid-1of2 { width: 50% } .grid-3of4 { width: 75% } .grid-1of5 { width: 20% } .grid-2of5 { width: 40% } .grid-3of5 { width: 60% } .grid-4of5 { width: 80% } .grid-split-margin-left { margin-left: 1.6%; padding-left: 1.6% !important } .grid-split-margin-right { margin-right: 1.6%; padding-right: 1.6% !important } p, ul, ol { margin-top: 0; margin-bottom: 28px } .standard-space-below { margin-bottom: 28px } .small-space-below { margin-bottom: 14px } .tiny-space-below { margin-bottom: 7px } .standard-space-above { margin-top: 28px } .small-space-above { margin-top: 14px } .tiny-space-above { margin-top: 7px } .standard-space-around { margin: 28px } .suppress-bottom-margin > * { margin-bottom: 0 } .add-top-margin > * + * { margin-top: 28px } .add-top-margin-small > * + * { margin-top: 14px } .h4 { color: #666; font-family: Source Sans Pro, arial, helvetica, sans-serif; font-weight: 700; text-transform: uppercase; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale } h5, .h5 { font-size: 1.2rem } h1, .h1, h2, .h2, h3, .h3, h5, .h5 { font-family: Lora, Palatino, Times, Times New Roman, serif; font-weight: 400 } .serif { font-family: Lora, Palatino, Times, Times New Roman, serif } .wf-loading h1, .wf-loading .h1, .wf-loading h2, .wf-loading .h2, .wf-loading h3, .wf-loading .h3, .wf-loading h5, .wf-loading .h5, .wf-loading .serif { font-family: Palatino, Times, Times New Roman, serif } .wf-active .serif, .wf-active h1, .wf-active .h1, .wf-active h2, .wf-active .h2, .wf-active h3, .wf-active .h3, .wf-active h5, .wf-active .h5 { font-family: Lora, Palatino, Times, Times New Roman, serif } .sans-serif, .wf-active .sans-serif, .wf-active .h4 { font-family: Source Sans Pro, arial, helvetica, sans-serif } .sans-ultra-light, .wf-active .sans-ultra-light { font-family: Helvetica Neue, Helvetica, Arial, sans-serif; color: #666; font-weight: 100; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale } .strong { font-weight: 700; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale } .emphasis { font-style: italic } .contrast-text, .contrast-text a { color: #fff } .text-blue { color: #069 } .text-gray { color: #222 } .text-gray-light { color: #666 } .highlight { background-color: #ff9 } .equalize-line-height { line-height: 1em } .extra-tight-line-height { line-height: 1.3 } .tighten-line-height { line-height: 1.4 } .doctype-line-height { line-height: 24px } .text11 { font-size: 1.1rem } .text13 { font-size: 1.3rem } .text14 { font-size: 1.4rem } .text15 { font-size: 1.5rem } .text17 { font-size: 1.7rem } .text18 { font-size: 1.8rem } .text24 { font-size: 2.4rem } .text30 { font-size: 3rem } .text48 { font-size: 4.8rem } .v-middle { vertical-align: middle } .v-top { vertical-align: top } @font-face { font-family: npg-stix-regular; src: url(/static/fonts/npg-stix-regular.eot); src: url(/static/fonts/npg-stix-regular.eot?#iefix) format("embedded-opentype"), url(/static/fonts/npg-stix-regular.woff) format("woff"), url(/static/fonts/npg-stix-regular.ttf) format("truetype"), url(/static/fonts/npg-stix-regular.svg#npg-stix-regular) format("svg") } .stix { font-family: npg-stix-regular } fieldset { border: 0 } .txt, input[type=search].txt { border: 1px solid #999; background: #fff; color: #222; padding: 10px; line-height: 1.25; box-sizing: border-box; -webkit-transition: background-color .3s ease-in; -moz-transition: background-color .3s ease-in; transition: background-color .3s ease-in } input[type=search].txt { outline-offset: -2px } .txt:focus, input[type=search].txt:focus { outline: 1px solid #dadada } .txt:disabled { background: #eee } .input-placeholder { color: #aaa } .error-message { background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxOCIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48cGF0aCBmaWxsPSIjOTMwNzIxIiBkPSJNMTUuNSAxNC4xbC03LTEyLjNjLS4zLS41LS43LS41LTEgMGwtNyAxMi4zYy0uMy41IDAgLjkuNS45aDE0Yy41IDAgLjgtLjQuNS0uOXpNNy4zIDVoMS40Yy4yIDAgLjMuMS4zLjNsLS4yIDUuNWMwIC4yLS4xLjMtLjMuM2gtMWMtLjIgMC0uMy0uMS0uMy0uM0w3IDUuM2MwLS4yLjEtLjMuMy0uM3ptLjcgOWMtMSAwLTEuMS0uNS0xLjEtMSAwLS42LjItMSAxLjEtMSAuOSAwIDEuMS40IDEuMSAxIDAgLjUtLjIgMS0xLjEgMXoiLz48L3N2Zz4=), none; background-size: 18px 16px; background-position: 0 50%; background-repeat: no-repeat; color: #b12206; display: block; font-size: 1.3rem; padding-left: 25px; margin-top: 10px } .error-message a { color: inherit; text-decoration: underline; -webkit-text-decoration-skip: skip; text-decoration-skip-ink: auto } input + label { padding-left: .5em } .background-white { background-color: #fff } .background-gray-dark { background-color: #333 } .background-gray-medium { background-color: #dadada } .background-bluegray { background-color: #5a5a62 } [data-hellip] { max-height: 12.5rem; overflow: hidden } @media only screen and (max-width: 54.688em) { [data-hellip] { max-height: 15rem; overflow: hidden } } .ma0 { margin: 0 } .ma1 { margin: 1px } .ma2 { margin: 2px } .ma4 { margin: 4px } .ma6 { margin: 6px } .ma10 { margin: 10px } .ma15 { margin: 15px } .ma20 { margin: 20px } .ma30 { margin: 30px } .ma40 { margin: 40px } .ma50 { margin: 50px } .ma70 { margin: 70px } .mt0 { margin-top: 0 } .mt1 { margin-top: 1px } .mt2 { margin-top: 2px } .mt4 { margin-top: 4px } .mt6 { margin-top: 6px } .mt10 { margin-top: 10px } .mt15 { margin-top: 15px } .mt20 { margin-top: 20px } .mt30 { margin-top: 30px } .mt40 { margin-top: 40px } .mt50 { margin-top: 50px } .mt70 { margin-top: 70px } .mr0 { margin-right: 0 } .mr1 { margin-right: 1px } .mr2 { margin-right: 2px } .mr4 { margin-right: 4px } .mr6 { margin-right: 6px } .mr10 { margin-right: 10px } .mr15 { margin-right: 15px } .mr20 { margin-right: 20px } .mr30 { margin-right: 30px } .mr40 { margin-right: 40px } .mr50 { margin-right: 50px } .mr70 { margin-right: 70px } .mb0 { margin-bottom: 0 } .mb1 { margin-bottom: 1px } .mb2 { margin-bottom: 2px } .mb4 { margin-bottom: 4px } .mb6 { margin-bottom: 6px } .mb10 { margin-bottom: 10px } .mb15 { margin-bottom: 15px } .mb20 { margin-bottom: 20px } .mb30 { margin-bottom: 30px } .mb40 { margin-bottom: 40px } .mb50 { margin-bottom: 50px } .mb70 { margin-bottom: 70px } .mb120 { margin-bottom: 120px } .ml0 { margin-left: 0 } .ml1 { margin-left: 1px } .ml2 { margin-left: 2px } .ml4 { margin-left: 4px } .ml6 { margin-left: 6px } .ml10 { margin-left: 10px } .ml15 { margin-left: 15px } .ml20 { margin-left: 20px } .ml30 { margin-left: 30px } .ml40 { margin-left: 40px } .ml70 { margin-left: 70px } .mli { margin-left: .5em } .mri { margin-right: .5em } .mt-grid-match { margin-top: 3.2% } .mr-grid-match { margin-right: 3.2% } .mb-grid-match { margin-bottom: 3.2% } .ml-grid-match { margin-left: 3.2% } .ma-grid-match { margin: 3.2% } .mt-negative-20 { margin-top: -20px } .mt-negative-30 { margin-top: -30px } .pa0 { padding: 0 } .pa1 { padding: 1px } .pa2 { padding: 2px } .pa4 { padding: 4px } .pa6 { padding: 6px } .pa10 { padding: 10px } .pa15 { padding: 15px } .pa20 { padding: 20px } .pa30 { padding: 30px } .pa40 { padding: 40px } .pa70 { padding: 70px } .pt0 { padding-top: 0 } .pt1 { padding-top: 1px } .pt2 { padding-top: 2px } .pt4 { padding-top: 4px } .pt6 { padding-top: 6px } .pt10 { padding-top: 10px } .pt15 { padding-top: 15px } .pt20 { padding-top: 20px } .pt30 { padding-top: 30px } .pt40 { padding-top: 40px } .pt70 { padding-top: 70px } .pr0 { padding-right: 0 } .pr1 { padding-right: 1px } .pr2 { padding-right: 2px } .pr4 { padding-right: 4px } .pr6 { padding-right: 6px } .pr10 { padding-right: 10px } .pr15 { padding-right: 15px } .pr20 { padding-right: 20px } .pr30 { padding-right: 30px } .pr40 { padding-right: 40px } .pr70 { padding-right: 70px } .pb0 { padding-bottom: 0 } .pb1 { padding-bottom: 1px } .pb2 { padding-bottom: 2px } .pb4 { padding-bottom: 4px } .pb6 { padding-bottom: 6px } .pb10 { padding-bottom: 10px } .pb15 { padding-bottom: 15px } .pb20 { padding-bottom: 20px } .pb30 { padding-bottom: 30px } .pb40 { padding-bottom: 40px } .pb70 { padding-bottom: 70px } .pl0 { padding-left: 0 } .pl1 { padding-left: 1px } .pl2 { padding-left: 2px } .pl4 { padding-left: 4px } .pl6 { padding-left: 6px } .pl10 { padding-left: 10px } .pl15 { padding-left: 15px } .pl20 { padding-left: 20px } .pl30 { padding-left: 30px } .pl40 { padding-left: 40px } .pl70 { padding-left: 70px } @media only screen and (max-width: 75em) { .mq1200-padded { padding-left: 20px; padding-right: 20px } } @media only screen and (max-width: 75em) { .mq1200-pl0 { padding-left: 0 } .mq1200-pl20 { padding-left: 20px } } @media only screen and (max-width: 54.688em) { .mq875-ml0 { margin-left: 0 } .mq875-mb20 { margin-bottom: 20px } .mq875-mt30 { margin-top: 30px } .mq875-pa0 { padding: 0 } .mq875-pl0 { padding-left: 0 } .mq875-pl20 { padding-left: 20px } .mq875-pr20 { padding-right: 20px } } @media only screen and (max-width: 40em) { .mq640-pa4 { padding: 4px } .mq640-pt10 { padding-top: 10px } .mq640-pb10 { padding-bottom: 10px } .mq640-pt20 { padding-top: 20px } .mq640-pl20 { padding-left: 20px } .mq640-pl0 { padding-left: 0 } .mq640-pr5 { padding-right: 5px } .mq640-pr20 { padding-right: 20px } .mq640-pb30 { padding-bottom: 30px } .mq640-mt0 { margin-top: 0 } .mq640-ml0 { margin-left: 0 } .mq640-mb0 { margin-bottom: 0 } .mq640-mb5 { margin-bottom: 5px } .mq640-mt20 { margin-top: 20px } .mq640-mb20 { margin-bottom: 20px } .mq640-mb30 { margin-bottom: 30px } } @media only screen and (max-width: 30em) { .mq480-mr0 { margin-right: 0 } .mq480-mb10 { margin-bottom: 10px } .mq480-pt10 { padding-top: 10px } } .table { display: table } .table-row { display: table-row } .table-cell { display: table-cell } @media only screen and (max-width: 75em) { .mq1200-block { display: block } } @media only screen and (max-width: 54.688em) { .mq875-block { display: block } } @media only screen and (max-width: 40em) { .mq640-block { display: block } } @media only screen and (max-width: 30em) { .mq480-block { display: block } } .js .js-author-etal { display: none; visibility: hidden } .js .js-authors-expanded .js-author-etal { display: inline; visibility: visible } @media only screen and (max-width: 75em) { .mq1200-hide, .js .js-mq1200-hide { display: none; visibility: hidden } .mq1200-show, .js .js-mq1200-show { display: block; visibility: visible } .mq1200-show-inline, .js .js-mq1200-show-inline { display: inline; visibility: visible } .mq1200-visually-show { clip: auto; height: auto; position: static !important; width: auto } } @media only screen and (max-width: 54.688em) { .mq875-hide, .js .js-mq875-hide { display: none; visibility: hidden } .mq875-show, .js .js-mq875-show { display: block; visibility: visible } .mq875-show-inline, .js .js-mq875-show-inline { display: inline; visibility: visible } .mq875-visually-show { clip: auto; height: auto; position: static !important; width: auto } } @media only screen and (max-width: 40em) { .mq640-hide, .js .js-mq640-hide { display: none; visibility: hidden } .mq640-show, .js .js-mq640-show { display: block; visibility: visible } .mq640-show-inline, .js .js-mq640-show-inline { display: inline; visibility: visible } .mq640-visually-show { clip: auto; height: auto; position: static !important; width: auto } } @media only screen and (max-width: 30em) { .mq480-hide, .js .js-mq480-hide { display: none; visibility: hidden } .mq480-show, .js .js-mq480-show { display: block; visibility: visible } .mq480-show-inline, .js .js-mq480-show-inline { display: inline; visibility: visible } .mq480-visually-show { clip: auto; height: auto; position: static !important; width: auto } .js .js-smaller-author-etal { display: none; visibility: hidden } .js .js-authors-expanded .js-smaller-author-etal { display: inline; visibility: visible } } .container-type-hero:first-child .hero { top: -100px; margin-bottom: -100px; position: relative } .container-type-hero + .container-type-article-grid, .container-type-hero + .container-type-mixed-grid { margin-top: -30px } .container-type-hero + .container-type-article-grid .article-grid-heading, .container-type-hero + .container-type-mixed-grid .mixed-grid-heading { width: 1px; height: 1px; position: absolute !important; clip: rect(1px, 1px, 1px, 1px) } .hero { display: block; overflow: hidden; position: relative; background-color: #333; text-decoration: none } .hero-spacer { margin-bottom: 30px } .hero-image-wrapper { width: 5000px; margin-left: -2500px; left: 50%; height: 100%; position: absolute; text-align: center } .hero-image { height: 100% } .hero-content { position: relative; padding-top: 130px; min-height: 200px } .hero-image-credit { position: absolute; bottom: 0; right: 10px } .hero-text-wrapper { padding-top: 30px; padding-bottom: 30px } .hero-title { font-size: 3rem; line-height: 1.2; font-weight: 400; -webkit-font-smoothing: antialiased } a.hero:hover .hero-title-inner { box-shadow: inset 0 -1px 0 0 #fff } .hero-summary { font-size: 1.4rem; -webkit-font-smoothing: antialiased } .hero-article-meta { margin-bottom: 10px; font-size: 1.3rem } @media only screen and (max-width: 54.688em) { .hero-image-credit { right: 0 } .hero-content { position: relative; padding-top: 10px; min-height: 120px } .hero-text-wrapper { padding-top: 20px; padding-bottom: 20px } .hero-title { font-size: 2.4rem } .hero-title, .hero-summary { -webkit-font-smoothing: auto } .hero-image { height: 130% } } @media only screen and (max-width: 40em) { .hero-content { position: relative; padding-top: 10px; min-height: 90px } .hero-text-wrapper { padding-top: 15px; padding-bottom: 15px } .hero-title { font-size: 1.6rem } .hero-summary { font-size: 1.2rem } .hero-article-meta { margin-bottom: 5px; font-size: 1.1rem } .hero-image { height: 150% } } .advert img, .advert object, .advert embed { max-width: 100% } .leaderboard-container { background-color: #44444e; text-align: center } @media only screen and (min-width: 728px) { .leaderboard-container { height: 90px } } @media only screen and (max-width: 728px) { .billboard-container { max-height: 60px } } @media only screen and (min-width: 950px) { .billboard-container { max-height: 250px } } .billboard-container { max-width: 970px; max-height: 250px; margin: 0 auto; overflow: hidden } @media only screen and (max-width: 960px) { .billboard-container { max-width: 728px; max-height: 90px } } .leaderboard-inner { max-width: 728px; max-height: 90px; margin: 0 auto; overflow: hidden; padding: 0 14px; position: relative } .leaderboard-inner:before, .leaderboard-inner:after { content: 'Advertisement'; color: #fff; background: #999; font-size: 9px; width: 90px; line-height: 10px; font-family: arial, sans-serif; text-transform: uppercase; position: absolute; top: 90px; -webkit-transform: rotate(90deg); -ms-transform: rotate(90deg); transform: rotate(90deg); -webkit-transform-origin: top right; -ms-transform-origin: top right; transform-origin: top right } .leaderboard-inner:before { padding: 1px 0 2px; border-top: 1px solid #fff; left: -76px } .leaderboard-inner:after { padding: 2px 0 1px; border-bottom: 1px solid #fff; right: 0 } @media only screen and (max-width: 756px) { .leaderboard-inner { padding: 0 } .leaderboard-inner:before, .leaderboard-inner:after { display: none } } .billboard-container img, .billboard-container object, .billboard-container embed, .billboard-inner iframe { max-height: 250px } .leaderboard-container img, .leaderboard-container object, .leaderboard-container embed, .leaderboard-container iframe { max-height: 90px } .medium-rectangle object, .medium-rectangle embed, .medium-rectangle iframe { max-height: 250px } .skyscraper img, .skyscraper object, .skyscraper embed, .skyscraper iframe, .skyscraper a { display: block; margin: 0 auto } @media only screen and (max-width: 45.75em) { .leaderboard-container object, .leaderboard-container embed { display: none } .billboard-container object, .leaderboard-container embed { display: none } } .icon { background-repeat: no-repeat } .icon-left { background-position: 0 50% } .icon-right { background-position: 100% 50% } .icon-right-top { background-position: 100% 0 } .icon-above { background-position: 50% 0; padding-top: 25px; min-width: 25px } .icon-center { background-position: 50% 50% } .icon-rotate:after { content: ''; position: absolute; background-repeat: no-repeat; background-position: 0 0; top: 50%; right: 0; -webkit-transform: translateY(-50%); -ms-transform: translateY(-50%); transform: translateY(-50%); -webkit-transition-duration: .2s; transition-duration: .2s } .js-icon-toggle.icon-rotate:after { -webkit-transform: rotate(180deg) translateY(50%); -ms-transform: rotate(180deg) translateY(50%); transform: rotate(180deg) translateY(50%) } a.small-header-icons.tray-button-active, a.small-header-icons:hover { background-color: #fff } .icon-login-25x25-white { background-image: url(data:image/svg+xml;base64,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), none; background-size: 25px auto } a.small-header-icons:hover .icon-login-25x25-gray { background-image: url(data:image/svg+xml;base64,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), none; color: #5a5a62 } .icon-search-25x25-white { background-image: url(data:image/svg+xml;base64,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), none; background-size: 25px auto } a.small-header-icons.tray-button-active .icon-search-25x25-gray, a.small-header-icons:hover .icon-search-25x25-gray { background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNSIgaGVpZ2h0PSIyNSIgdmlld0JveD0iMCAwIDI1IDI1Ij48cGF0aCBmaWxsPSIjNUE1QTYyIiBkPSJNMTYuNTgzIDJjMy41ODMgMCA2LjU4MyAzIDYuNTgzIDYuNTgzcy0zIDYuNTgzLTYuNTgzIDYuNTgzUzEwIDEyLjE2NiAxMCA4LjU4MyAxMyAyIDE2LjU4MyAybTAtMmMtNC42NjcgMC04LjQxNyAzLjc1LTguNDE3IDguNDE3czMuNzUgOC40MTcgOC40MTcgOC40MTdTMjUgMTMuMTY3IDI1IDguNDE3IDIxLjI1IDAgMTYuNTgzIDB6bS01LjUgMTcuMzMzTDMuNDE3IDI1IDAgMjEuNTgzbDcuNjY3LTcuNjY2IDMuNDE2IDMuNDE2eiIvPjwvc3ZnPg==), none; color: #5a5a62 } .icon-submit-25x25-white { background-image: url(data:image/svg+xml;base64,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), none; background-size: 25px auto } a.small-header-icons:hover .icon-submit-25x25-gray { background-image: url(data:image/svg+xml;base64,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), none; color: #5a5a62 } .icon-ealert-25x25-white { background-image: url(data:image/svg+xml;base64,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), none; background-size: 25px auto } a.small-header-icons:hover .icon-ealert-25x25-gray { background-image: url(data:image/svg+xml;base64,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), none; color: #5a5a62 } .icon-arrow-down-12x7-gray, .icon-rotate.icon-arrow-down-12x7-gray:after, .tools-menu-button-icon, .icon-rotate.tools-menu-button-icon:after { background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI3IiB2aWV3Qm94PSIwIDAgMTIgNyI+PHBhdGggZmlsbD0iIzY4Njk2OSIgZD0iTTkuNyAwbC0zLjcgNC4zLTMuNy00LjNoLTIuM2w2IDcgNi03aC0yLjN6Ii8+PC9zdmc+), none; background-size: 12px auto } .icon-rotate.icon-arrow-down-12x7-gray, .icon-rotate.icon-arrow-up-12x7-gray, .icon-rotate.icon-arrow-down-12x7-white, .icon-rotate.icon-arrow-up-12x7-white, .icon-rotate.icon-arrow-down-12x7-blue, .icon-rotate.icon-arrow-up-12x7-blue, .icon-rotate.tools-menu-button-icon { background-image: none } .icon-rotate.icon-arrow-down-12x7-gray:after, .icon-rotate.icon-arrow-up-12x7-gray:after, .icon-rotate.icon-arrow-down-12x7-white:after, .icon-rotate.icon-arrow-up-12x7-white:after, .icon-rotate.icon-arrow-down-12x7-blue:after, .icon-rotate.icon-arrow-up-12x7-blue:after, .icon-rotate.tools-menu-button-icon:after { width: 12px; height: 7px } a { text-decoration: none; vertical-align: baseline; color: #069 } a:hover, a:focus { text-decoration: underline; -webkit-text-decoration-skip: skip; text-decoration-skip-ink: auto } .block-link:hover > span, .block-link:focus > span { text-decoration: underline; -webkit-text-decoration-skip: skip; text-decoration-skip-ink: auto } .header-tools-link { height: 29px } .banner .active-tools-link { background-color: #fff; color: #222 } .background-brand-secondary .tools-popup a { color: #069 } .small-header-icons, .general-button, .horizontal-nav-button, .pill-button, .search-btn { -webkit-transition: background-color .2s ease-out, color .2s ease-out; -moz-transition: background-color .2s ease-out, color .2s ease-out; -o-transition: background-color .2s ease-out, color .2s ease-out; transition: background-color .2s ease-out, color .2s ease-out } .pill-button > span { padding-right: 20px; background-repeat: no-repeat; background-position: 100% 50%; background-size: 10px auto; background-image: url(data:image/svg+xml;base64,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), none } .pill-button:hover > span { background-image: url(data:image/svg+xml;base64,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), none } .pill-button-expand > span:after { width: 12px; height: 7px; background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI3IiB2aWV3Qm94PSIwIDAgMTIgNyI+PHBhdGggZmlsbD0iIzA2OSIgZD0iTTkuNiAwbC0zLjYgNC4zLTMuNi00LjNoLTIuNGw2IDcgNi03aC0yLjR6Ii8+PC9zdmc+), none } .pill-button-expand:hover > span:after { background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI3IiB2aWV3Qm94PSIwIDAgMTIgNyI+PHBhdGggZmlsbD0iI2ZmZiIgZD0iTTkuNiAwbC0zLjYgNC4zLTMuNi00LjNoLTIuNGw2IDcgNi03aC0yLjR6Ii8+PC9zdmc+), none } .horizontal-nav-button > span { background-repeat: no-repeat; background-size: 40px 35px; display: inline-block; vertical-align: middle } .horizontal-nav-button.left > span { background-image: url(data:image/svg+xml;base64,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), none; background-position: left; padding-left: 55px } .horizontal-nav-button.right > span { background-image: url(data:image/svg+xml;base64,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), none; background-position: right; padding-right: 55px } .horizontal-nav-button.left:hover > span { background-image: url(data:image/svg+xml;base64,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), none } .horizontal-nav-button.right:hover > span { background-image: url(data:image/svg+xml;base64,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), none } @media only screen and (max-width: 40em) { .horizontal-nav-button { min-width: 0 } .horizontal-nav-button > span { height: 40px; overflow: hidden; width: 0 } .horizontal-nav-button.left > span { padding-left: 40px } .horizontal-nav-button.right > span { padding-left: 40px; padding-right: 0 } } .button-match-form { padding: 10px 25px; min-width: 0 } .tab-like button { color: #069; border: solid #069; border-width: 1px 1px 1px 0; background-color: #dae5ea; position: relative; width: 100% } .tab-like:first-child button { border-left: 1px solid #069 } .tab-like button:focus { text-decoration: none; outline: thin dotted } .tab-like button.selected { color: #222; background-color: #fff; border-bottom: 1px solid #fff; font-weight: 700; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale } .tab-like:first-child button:before, .tab-like button.selected:after { content: ''; width: 1px; height: 1px; background-color: #069; position: absolute; bottom: -1px; right: -1px } .tab-like:first-child button:before { left: -1px } .number { list-style-type: decimal } .bullet { list-style-type: disc } .none { list-style-type: none } .ucletter { list-style-type: upper-alpha } .lcletter { list-style-type: lower-alpha } .ucroman { list-style-type: upper-roman } .lcroman { list-style-type: lower-roman } .inside { list-style-position: inside } .clean-list { padding: 0; list-style: none } nav ul, nav ol { list-style: none; list-style-image: none } .ie11-list-hack { list-style-image: url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7) } .horizontal-list > li { float: left } .inline-list > li, .inline-list > dt, .inline-list > dd { display: inline } .piped-list > li { padding: 0 8px; border-left: 1px solid #dadada } .piped-list > li:first-child { border: 0; padding-left: 0 } .indented-list p, .indented-list ul, .indented-list h1, .indented-list h3 { margin-left: 50px } table { width: 100%; margin-bottom: 0; border-collapse: collapse; border-spacing: 0 } .table-group > table { border-bottom: 1px solid #dadada } .table-group > .last-table { border-bottom: 0 } .table-group > table + table { margin-top: 24px; border-top: 1px solid #dadada } th, td { padding: 5px 10px; border-right: 1px solid #dadada; text-align: left } .match-spacing { padding: 5px 10px } th { vertical-align: bottom } th[valign=top], .row-scope { vertical-align: top } th[valign=middle] { vertical-align: middle } td { vertical-align: top } .table-highlight tr:hover, .table-highlight tr:hover th, .table-highlight tr:hover td { background-color: #ff9 } .last-cell { border-right: 0 } thead tr { border-bottom: 1px solid #dadada } tbody tr { border-top: 1px solid #dadada } tbody tr:first-child { border-top: 0 } th, tr { background: #eee } .odd { background: #fff } tfoot tr { border-top: 2px solid #dadada } tfoot td { font-weight: 700; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale } .js .tab-single + .tab-content > div { border: 0; padding: 0 } .image-constraint-stretch img { max-width: none; max-height: none; width: 25% } @media only screen and (min-width: 75.06em) { .full-size-last { margin-right: 0 } .full-size-clear { clear: both } .full-size-kill-left { margin-left: 0 } } @media only screen and (max-width: 75em) and (min-width: 54.74em) { .just-mq1200-last { margin-right: 0 } .just-mq1200-clear { clear: both } .just-mq1200-kill-left { margin-left: 0 } } @media only screen and (max-width: 54.688em) and (min-width: 40.06em) { .just-mq875-last { margin-right: 0 } .just-mq875-clear { clear: both } .just-mq875-kill-left { margin-left: 0 } } @media only screen and (max-width: 40em) and (min-width: 30.06em) { .just-mq640-last { margin-right: 0 } .just-mq640-clear { clear: both } .just-mq640-kill-left { margin-left: 0 } } @media only screen and (max-width: 30em) { .just-mq480-last { margin-right: 0 } .just-mq480-clear { clear: both } .just-mq480-kill-left { margin-left: 0 } } @media only screen and (max-width: 75em) { .mq1200-grid-12 { width: 100% } .mq1200-grid-4 { width: 31.2% } } @media only screen and (max-width: 54.688em) { .mq875-grid-12 { width: 100% } .mq875-grid-10 { width: 82.8% } .mq875-grid-8 { width: 65.6% } .mq875-grid-7 { width: 57% } .mq875-grid-6 { width: 48.4% } .mq875-grid-4 { width: 31.2% } .mq875-grid-3 { width: 22.6% } .mq875-grid-1 { width: 5.4% } .mq875-kill-left { margin-left: 0 } } @media only screen and (max-width: 40em) { .mq640-last { margin-right: 0 } .mq640-clear { clear: both } .mq640-grid-12 { width: 100% } .mq640-grid-9 { width: 74.2% } .mq640-grid-6 { width: 48.4% } .mq640-grid-4 { width: 31.2% } .mq640-kill-left { margin-left: 0 } } @media only screen and (max-width: 30em) { .mq480-grid-12 { width: 100% } } body:before { content: 'full'; position: absolute; top: -1px; left: -1px; height: 0; width: 0; overflow: hidden } @media only screen and (max-width: 75em) { body:before { content: 'mq1200' } } @media only screen and (max-width: 54.688em) { body:before { content: 'mq875' } } @media only screen and (max-width: 40em) { body:before { content: 'mq640' } } @media only screen and (max-width: 30em) { body:before { content: 'mq480' } } .skiplink { width: 0; height: 0; display: block; overflow: hidden } .skiplink:focus { width: auto; height: auto; overflow: visible; margin: 2px 0 1px; padding: 2px } .breadcrumbs { padding: 10px 20px } .breadcrumbs ol { overflow: hidden; line-height: 1.1em; white-space: nowrap; text-overflow: ellipsis } .small-header-icons { padding-left: 7px; padding-right: 7px; margin-top: 14px; width: 60px } .small-header-icons:hover { text-decoration: none } @media only screen and (max-width: 75em) { .breadcrumbs { padding: 10px 20px 10px 0 } } .sticky-header { width: 100%; height: 39px; position: fixed; top: 0 } .sticky-header .menu-button { top: 0; margin: 7px 0 } .header-logo-container { padding: 15px 20px } .sticky-header .header-logo-container { padding: 7px 0 7px 20px; height: 25px } .sticky-header .header-logo { height: 25px } .sticky-header .header-logo img { max-height: 25px } .sticky-header .small-header-icons { border-left: 1px solid #8d8d78; padding: 7px 16px; background-color: #5a5a62; margin-top: 0; margin-right: 0; width: auto } .sticky-header .small-header-icons:first-of-type { border-left: 0 } .sticky-header .small-header-main { width: auto; margin: 0 } .nature-research-logo { width: 299px; background-position: 50% 50%; background-repeat: no-repeat } .small-header-side { right: 0 } .sticky-header .small-header-side { width: auto; float: right; margin: 0; position: static } .sticky-header .small-header-hide { display: none; visibility: hidden } .sticky-header .small-header-show { display: inline; visibility: visible } .banner .header-tools-show { display: block; visibility: visible } .header-logo-container, .header-logo { height: 50px; overflow: hidden } .header-logo img { max-height: 50px; margin: 0; padding: 0 } .header-logo-primary, .sticky-header .header-logo-secondary { display: inline; visibility: visible } .header-logo-secondary, .sticky-header .header-logo-primary { display: none; visibility: hidden } .menu-button, .menu-button-clone { position: absolute; top: 15px; right: 100%; padding: 6px 10px; border: 1px solid #222; border: 1px solid rgba(34, 34, 34, .75); text-transform: uppercase; font-size: 1.4rem; color: #222 } .menu-button:hover, .menu-button:focus, .menu-button-clone:hover, .menu-button-clone:focus { text-decoration: none } .menu-button-icon { display: block; position: relative; padding-right: 15px; line-height: 1em; text-align: right; background-repeat: no-repeat; background-position: 100% 50% } .menu-button-icon:after { width: 12px; height: 7px; background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI3IiB2aWV3Qm94PSIwIDAgMTIgNyI+PHBhdGggZmlsbD0iIzIyMiIgZD0iTTkuNyAwTDYgNC4zIDIuMyAwSDBsNiA3IDYtN0g5Ljd6Ii8+PC9zdmc+), none; background-size: 12px auto } .menu-button-label { padding-right: 4px } .menu-button-icon, .menu-button-label { height: 11px; line-height: 11px } .menu-button-icon { min-width: 45px } @media only screen and (max-width: 75em) { .small-header-side { right: 20px } .sticky-header .menu-button, .menu-button { display: inline-block; float: none; vertical-align: top; position: static; margin: 1px 20px 1px 0 } .up-next { display: none } .menu-button-icon { min-width: 0 } .menu-button-label { display: none } .menu-button-icon { padding-right: 12px } .sticky-header .header-logo-container, .header-logo-container { padding-left: 0 } .banner { padding-left: 20px; padding-right: 0 } } @media only screen and (max-width: 54.688em) { .menu-button { margin: 1px 20px 1px 0 } .header-logo-container { padding: 7px 20px 7px 0; height: 25px } .header-logo { height: 25px } .header-logo img { max-height: 25px } .header-logo-primary { display: none; visibility: hidden } .header-logo-secondary { display: inline; visibility: visible } .small-header-icons { border-left: 1px solid #8d8d78; margin-top: 0; margin-right: 0; padding: 7px 16px; width: auto; background-color: #5a5a62 } .small-header-icons:first-of-type { border-left: 0 } .small-header-main { width: auto; margin: 0 } .small-header-side { width: auto; float: right; margin: 0; position: static } .nature-research-logo { width: 231px; margin-right: -20px } .menu .menu-row { padding: 0 } .menu .menu-cell ul { margin: 0 } .menu .menu-cell li { display: block; padding: 20px; float: none; border-bottom: 1px solid #dadada } .menu .background-gradient-brand-gray { background-image: none } .menu h2 { margin: 0; padding: 20px } } @media only screen and (max-width: 40em) { .menu-button, .sticky-header .menu-button { margin-right: 4px } .sticky-header .header-logo-primary, .header-logo-primary { display: inline; visibility: visible } .header-logo-secondary, .sticky-header .header-logo-secondary { display: none; visibility: hidden } } .js .menu { position: absolute; overflow-y: auto; left: 0; right: 0; top: -500px; opacity: 0; margin: 0 } .js .sticky-header ~ .menu { position: fixed } .js .menu-open { opacity: 1 } .beta-switch { display: block; background-color: #069; color: #fff } .beta-switch a, .beta-switch a:visited { color: #fff; text-decoration: underline; -webkit-text-decoration-skip: skip; text-decoration-skip-ink: auto } @media only screen and (max-width: 75em) and (min-width: 54.74em) { .banner { padding-right: 20px } } .cookie-banner { background-color: #303030 } .cookie-banner .icon { background-image: url(data:image/svg+xml;base64,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), none; background-size: 16px 16px; padding-left: 21px } .accept-btn { background-color: #303030; border: none; cursor: pointer; text-decoration: none } .accept-btn:hover { text-decoration: underline; -webkit-text-decoration-skip: skip; text-decoration-skip-ink: auto; cursor: pointer } .animate-opacity-top { -webkit-transition: opacity .5s ease-out, top .5s ease-out; -moz-transition: opacity .5s ease-out, top .5s ease-out; transition: opacity .5s ease-out, top .5s ease-out } .notransition { -webkit-transition: none !important; -moz-transition: none !important; -o-transition: none !important; -ms-transition: none !important; transition: none !important } .wysiwyg .box { border: 1px solid #e7e7e7; background-color: #fff } .wysiwyg h1, .wysiwyg h2, .wysiwyg h3, .wysiwyg h4, .wysiwyg h5, .wysiwyg h6 { color: #222; font-family: Lora, Palatino, Times, Times New Roman, serif } .wysiwyg .content-image { margin: 6px 20px; max-width: 50%; display: block } .wysiwyg .content-image-left { float: left; margin-left: 0 } .wysiwyg .content-image-right { float: right; margin-right: 0 } @media only screen and (max-width: 40em) { .wysiwyg .content-image { margin: 0 0 28px; max-width: 100%; float: none } } .js-image { width: 33% } .content-image-left { margin: 7px 28px 14px 0; float: left } .content-image-right { margin: 7px 0 14px 28px; float: right } .content-image-center { margin: 0 auto 28px } .content-image-half { margin: 7px 28px 14px 0; float: left; width: auto; max-width: 50% } .max-width-content-image { max-width: 50% } .max-width-third { max-width: 33% } .credit { font-size: 1rem; margin: 6px 10px; color: #fff; position: absolute; display: inline-block; text-shadow: 0 0 1px #222, 0 1px 1px #222, 1px 0 1px #222, 1px 1px 1px #222, -1px 0 1px #222, 0 -1px 1px #222, -1px -1px 1px #222 } .ie9 .credit { background: #222; padding: 2px 4px; margin: 6px } @media only screen and (max-width: 54.688em) and (min-width: 40.06em) { .just-mq875-content-image-center { margin: 0 auto 28px; float: none; max-width: 100% } } @media only screen and (max-width: 30em) { .just-mq480-content-image-center { margin: 0 auto 28px; float: none; max-width: 100% } } .stack sup, .stack sub { display: table-row; line-height: 1 } svg { float: left } path { fill: none } text { font-size: 14px; fill: #666 } line { stroke: #dadada; stroke-width: 1; stroke-dasharray: 2 2; fill: none } .map-controls a { background-color: #fff; background-color: rgba(255, 255, 255, .8) } @media only screen and (max-width: 62.5em) { text { font-size: 13px } } @media only screen and (max-width: 48em) { text { font-size: 12px } } .grade-c-show { display: none; visibility: hidden } .grade-c-invisible { visibility: visible } .menu-button { float: left } .container { max-width: none; padding: 0; padding: unset } .inline-list.js-list-authors > li { padding-right: 0 } @media only screen and (min-width: 350px) { [data-back-link] { float: left } } .issue-research li:first-child { border-top: 0 } @media only screen and (min-width: 40em) { .issue-research li:nth-child(-n+2) { border-top: 0 } } .background-gradient-brand-primary { background-color: -webkit-gradient(left top, right top, color-stop(50%, #940720), color-stop(50%, transparent)); /* for Android 4.3- */ background: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns=%22http:%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20preserveAspectRatio=%22none%22%20version=%221.0%22%20width=%22100%25%22%20height=%22100%25%22%20xmlns:xlink=%22http:%2F%2Fwww.w3.org%2F1999%2Fxlink%22%3E%3Cdefs%3E%3ClinearGradient%20id=%22myLinearGradient%22%20x1=%220%25%22%20y1=%220%25%22%20x2=%22100%25%22%20y2=%220%25%22%20spreadMethod=%22pad%22%3E%3Cstop%20offset=%220%25%22%20stop-color=%22%23940720%22%20stop-opacity=%221%22%2F%3E%3Cstop%20offset=%2250%25%22%20stop-color=%22%23940720%22%20stop-opacity=%221%22%2F%3E%3Cstop%20offset=%2250%25%22%20stop-color=%22%23940720%22%20stop-opacity=%220%22%2F%3E%3Cstop%20offset=%22100%25%22%20stop-color=%22%23940720%22%20stop-opacity=%220%22%2F%3E%3C%2FlinearGradient%3E%3C%2Fdefs%3E%3Crect%20width=%22100%25%22%20height=%22100%25%22%20style=%22fill:url(%23myLinearGradient);%22%20%2F%3E%3C%2Fsvg%3E") repeat-y; } .background-brand-primary a { color: #fff; } .background-brand-secondary a { color: #fff; } /* less than or equal to 875px */ @media only screen and (max-width: 54.688em) { .banner { background-color: #940720; } .nav-border .menu-cell li { border-bottom: 1px solid #a12a3f; } } .ie7 .small-header-main, .ie8 .small-header-main { background-color: #940720; } .header-primary-color { background-color: #940720; } .menu-button { border: 1px solid #fff; border: 1px solid rgba(255, 255, 255, 0.75); color: #fff; } .menu-button-icon:after { background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI3IiB2aWV3Qm94PSIwIDAgMTIgNyI+PHBhdGggZmlsbD0iI2ZmZiIgZD0iTTkuNiAwbC0zLjYgNC4zLTMuNi00LjNoLTIuNGw2IDcgNi03aC0yLjR6Ii8+PC9zdmc+"), none; } .container-footer-full { width: 100%; } .container-footer { background-color: #f2f2f2; } .container-footer-box { background-color: #d9d9d9; padding: 15px 30px 1px; } .text-footer-heading { color: #333; text-transform: none; font-size: 1.5rem; font-weight: 700; font-family: 'Source Sans Pro', helvetica, sans-serif; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } .text-footer-img { min-width: 30px; } .border-gray { border-style: solid; border-width: 0; border-color: #999 } .border-top-1 { border-top-width: 1px; } </style> <meta name="robots" content="noarchive"> <meta name="access" content="Yes"> <link rel="search" href="https://www.nature.com/search"> <link rel="search" href="https://www.nature.com/opensearch/opensearch.xml" type="application/opensearchdescription+xml" title="nature.com"> <link rel="search" href="https://www.nature.com/opensearch/request" type="application/sru+xml" title="nature.com"> <style> .hero-1 { background: #B4BFC1; } </style> </head>   <body class="home-page">  <div role="banner" class="position-relative cleared z-index-50" data-test="top-containers"> <header> <div class="hide-print container background-gray-dark"> <div class="content mq1200-padded"> <a href="#content" id="skiplink" class="skiplink contrast-text js-no-scroll">Skip to main content</a> </div> </div> <div class="hide-print text-orange content grade-c-show"> <p>Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.</p> </div> <div class="hide-print container background-bluegray contrast-text text14 strong lower mq640-hide position-relative z-index-100" data-test="header-breadcrumbs"> <div class="content cleared mq1200-padded"> <div class="breadcrumbs pin-left"> <ol class="ma0 cleared clean-list inline-list"> <li id="breadcrumb0" itemscope="itemscope" itemtype="http://data-vocabulary.org/Breadcrumb" itemref="breadcrumb1"><a href="/" itemprop="url"><span itemprop="title">nature.com</span></a></li> </ol> </div> </div> </div> <div class="container js-header-container mb20 position-relative z-index-50" data-ui="header-container" data-container-type="header"> <div class="cleared clear hide-print position-relative background-gradient-brand-primary js-header default-header z-index-100 composite-layer tighten-line-height"> <div class="banner js-banner content mq1200-padded position-relative"> <div class="inner-banner cleared"> <div class="main-column small-header-main pin-left"> <div class="header-logo-container header-primary-color"> <h1 class="visually-hidden" data-test="product-title">Nature</h1> <a href="/" class="header-logo inline-block equalize-line-height"><img alt="" src="data:image/svg+xml;base64,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" class="grade-c-invisible header-logo-primary js-svg" data-png="data:image/png;base64,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"></a> </div> </div> <div class="position-absolute position-right small-header-side"> <div class="pin-right"> <a href="/search" data-component="tray-button" class="pin-left inline-group-top pa10 pr15 pl15 small-header-icons background-bluegray text11 contrast-text mr1" data-test="search-link"> <span class="icon icon-above icon-search-25x25-white icon-search-25x25-gray block text-center"> <span class="block mt6 mq875-hide small-header-hide">Search</span> </span> </a> <a href="http://www.nature.com/nams/svc/myaccount/save/alert?list_id=1" class="mq640-hide pin-left inline-group-top pa10 small-header-icons background-bluegray text11 contrast-text mr1" data-test="ealert-link"> <span class="icon icon-above icon-ealert-25x25-white icon-ealert-25x25-gray block text-center"> <span class="block mt6 mq875-hide small-header-hide">E-alert</span> </span> </a> <a href="https://www.nature.com/authors/submit_manuscript.html" class="mq640-hide inline-block pin-left inline-group-top pa10 pr15 pl15 small-header-icons background-bluegray text11 contrast-text mr1" data-test="submit-link"> <span class="icon icon-above icon-submit-25x25-white icon-submit-25x25-gray block text-center"> <span class="block mt6 mq875-hide small-header-hide">Submit</span> </span> </a> <a href="/nams/svc/myaccount" id="my-account" class="placeholder inline-block pin-left inline-group-top pa10 pr15 pl15 small-header-icons background-bluegray text11 contrast-text" data-test="login-link"> <span class="icon icon-above icon-login-25x25-white icon-login-25x25-gray block text-center"> <span class="block mt6 mq875-hide small-header-hide">My Account</span> </span> </a> <a href="https://idp.nature.com/authorize/natureuser?client_id=grover&redirect_uri=http%3A%2F%2Fwww.nature.com%2Fnature%2F" id="login-button" style="display: none;" class="placeholder inline-block pin-left inline-group-top pa10 pr15 pl15 small-header-icons background-bluegray text11 contrast-text" data-test="login-link"> <span class="icon icon-above icon-login-25x25-white icon-login-25x25-gray block text-center"> <span class="block mt6 mq875-hide small-header-hide">Login</span> </span> </a> </div> </div> </div> </div> </div> </div> </header> </div> <div role="main" id="content" class="position-relative z-index-1"> <div class="container cleared container-type-title" data-container-type="title"> <div class="content mb20 mt20 mq1200-padded"><h1 class="extra-tight-line-height">Page not found</h1></div> </div> <div class="container cleared container-type-html" data-container-type="html"> <div class="content mb30 mq1200-padded"> <div class="pt30 pr20 pb40 pl20 background-white cleared suppress-bottom-margin add-top-margin wysiwyg"> <p>Sorry, the page you requested is unavailable. The link you requested might be broken, or no longer exist.</p> </div> </div> <section> <h2 class="visually-hidden">Search</h2> <div class="hide-print content mb40 mq1200-padded position-relative" data-test="inline-search"> <div class="pb30 pt30 cleared background-white"> <div class="grid grid-8 grid-left-2 mq875-grid-12 mq875-ml0 mq640-pb30"> <form action="/search" method="get" role="search" autocomplete="off" class="mq875-pr20 mq875-pl20"> <label for="keywords" class="block">Search Nature.com</label> <div class="position-relative"> <div class="background-gray-medium cleared"> <div class="search-input-box background-white cleared"> <div class="search-input-layout pin-left grid-12"> <div class="search-input-field pr4"> <input required type="search" id="keywords" class="serif" name="q" value="" data-test="search-keywords"> </div> </div> <span class="search-input-suffix inline-block text13 equalize-line-height text-right"> <span class="search-input-suffix-inner block"> <a href="/search/advanced" data-test="search-suffix-link" class="color-blue">advanced</a> </span> </span> </div> </div> <div class="position-absolute search-input-btn"> <button type="submit" class="icon icon-center search-btn" data-test="search-submit"> Search </button> </div> </div> </form> </div> </div> </div> </section> </div> <span id="billboard" class="hide"></span> </div> <footer> <div class="container-footer mt40 cleared container-footer-full" itemscope itemtype="http://schema.org/Periodical"> <meta itemprop="publisher" content="Springer Nature"> <div class="grid grid-12 pl30 pr30 last" id="footer"> <h2 class="hide">nature.com sitemap</h2> </div> <div class="pl30 pr30 content" data-track-component="footer"> <div class="grid grid-12 last clear-float cleared mb5 pt20 text-gray-light text-footer-lists flex-wrap"> <div class="grid grid-3 mq875-grid-12 just-mq640-last just-mq875-last mb20"><img alt="Nature" src="data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8"?>
<svg width="255px" height="33px" viewBox="0 0 255 33" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 52.3 (67297) - http://www.bohemiancoding.com/sketch -->
    <title>Nature Research / default</title>
    <desc>Created with Sketch.</desc>
    <defs>
        <polygon id="path-1" points="0.700135135 0.429891892 65.7368919 0.429891892 65.7368919 22.2437838 0.700135135 22.2437838"></polygon>
        <polygon id="path-3" points="0.0535135135 0.106135135 253.712027 0.106135135 253.712027 32.9464865 0.0535135135 32.9464865"></polygon>
    </defs>
    <g id="Nature-Research-/-default" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
        <g id="NatureResearch_rgb">
            <g id="Group-6" transform="translate(115.054054, 10.702703)">
                <mask id="mask-2" fill="white">
                    <use xlink:href="#path-1"></use>
                </mask>
                <g id="Clip-2"></g>
                <path d="M3.60948649,7.14048649 C3.60948649,5.31032432 3.60948649,5.31032432 2.29572973,5.02937838 C1.73294595,4.93483784 1.59202703,4.74754054 1.59202703,4.37205405 C1.59202703,4.09021622 1.68567568,3.95018919 2.01389189,3.80927027 C3.60948649,2.96464865 4.45410811,2.35459459 5.5332973,1.04083784 C5.90878378,0.524432432 6.0497027,0.429891892 6.28427027,0.429891892 C6.70613514,0.429891892 6.89432432,0.71172973 6.89432432,1.36905405 C6.89432432,1.65089189 6.89432432,1.4627027 6.70613514,3.24559459 L6.70613514,3.80927027 C6.70613514,4.09021622 6.80067568,4.27840541 6.98797297,4.27840541 C7.08162162,4.27840541 7.22254054,4.13748649 7.41072973,3.90291892 C7.45710811,3.85564865 7.50437838,3.762 8.20808108,3.01102703 C9.56910811,1.69727027 10.7419459,1.08721622 11.9156757,1.08721622 C13.3694595,1.08721622 14.4022703,2.16640541 14.4022703,3.66835135 C14.4022703,4.84118919 13.6985676,5.63854054 12.6193784,5.63854054 C12.102973,5.63854054 11.7274865,5.49851351 11.0701622,5.02937838 C10.3191892,4.55935135 9.89732432,4.41932432 9.38091892,4.41932432 C7.87986486,4.41932432 7.03524324,5.82672973 7.03524324,8.40786486 L7.03524324,16.6667838 C7.03524324,19.4352162 7.08162162,19.4815946 9.85094595,19.7634324 C11.4456486,19.9507297 11.7274865,20.0452703 11.7274865,20.6080541 C11.7274865,21.2181081 11.3992703,21.3117568 9.38091892,21.3117568 L7.50437838,21.2644865 L5.11143243,21.2644865 C4.36045946,21.3117568 4.17227027,21.3117568 2.20118919,21.4526757 C2.01389189,21.4990541 1.73294595,21.4990541 1.49748649,21.4990541 C0.981972973,21.4990541 0.700135135,21.3117568 0.700135135,20.9362703 C0.700135135,20.6080541 0.888324324,20.5135135 1.54475676,20.2325676 C3.60948649,19.4352162 3.56221622,19.5288649 3.60948649,16.995 L3.60948649,7.14048649" id="Fill-1" fill="#50504D" mask="url(#mask-2)"></path>
                <path d="M20.1264324,3.90291892 C18.999973,4.74754054 18.1080811,6.24859459 18.1080811,7.04683784 C18.1080811,7.60962162 18.4835676,7.84418919 19.5163784,7.84418919 C20.0327838,7.84418919 21.6747568,7.79781081 22.7075676,7.75054054 C24.6313784,7.60962162 26.3206216,7.42232432 26.8834054,7.18775676 C27.4934595,6.90591892 27.8689459,6.34313514 27.8689459,5.63854054 C27.8689459,3.90291892 26.1324324,2.54189189 23.8804054,2.54189189 C22.5202703,2.54189189 21.2056216,3.01102703 20.1264324,3.90291892 Z M18.719027,9.15883784 C17.2170811,9.15883784 17.1234324,9.29886486 17.1234324,11.2699459 C17.1234324,16.2912973 20.0327838,19.4815946 24.725027,19.4815946 C26.3206216,19.4815946 27.5407297,19.1061081 28.8544865,18.1678378 C30.2618919,17.2295676 30.2155135,17.2295676 30.4491892,17.2295676 C30.7782973,17.2295676 31.0601351,17.4641351 31.0601351,17.7450811 C31.0601351,18.0741892 30.9192162,18.3087568 29.9336757,19.1997568 C27.6816486,21.3117568 25.6632973,22.250027 23.2703514,22.250027 C20.1264324,22.250027 17.2170811,20.7017027 15.4341892,18.2151081 C14.2604595,16.4785946 13.6504054,14.3202162 13.6504054,11.6918108 C13.6504054,5.92037838 18.3908108,0.993567568 23.9749459,0.993567568 C27.9625946,0.993567568 31.5765405,4.27840541 31.5765405,7.84418919 C31.5765405,9.01702703 31.2474324,9.15883784 28.5262703,9.15883784 L18.719027,9.15883784 Z" id="Fill-3" fill="#50504D" mask="url(#mask-2)"></path>
                <path d="M44.9504595,4.55935135 L44.9968378,5.68581081 C44.9968378,6.24859459 44.8095405,6.43678378 44.4340541,6.43678378 C43.9649189,6.43678378 43.7303514,6.20221622 43.4948919,5.40486486 C42.8857297,3.43378378 41.6647297,2.44824324 39.8818378,2.44824324 C38.0052973,2.44824324 36.5506216,3.762 36.5506216,5.40486486 C36.5506216,6.5777027 37.3015946,7.42232432 39.0844865,8.40786486 C40.3991351,9.11156757 41.3365135,9.67435135 42.462973,10.3316757 C45.1377568,11.9736486 46.1696757,13.5692432 46.1696757,15.8685405 C46.1696757,19.6225135 43.0739189,22.2972973 38.709,22.2972973 C36.9261081,22.2972973 34.7204595,21.639973 33.7821892,20.8426216 C33.5003514,20.6080541 33.3603243,20.0916486 33.3603243,19.4352162 L33.3603243,16.9004595 C33.3603243,16.0094595 33.5003514,15.7276216 33.9703784,15.7276216 C34.2513243,15.7276216 34.3922432,15.9621892 34.9077568,17.135027 C35.9869459,19.6225135 37.3488649,20.7953514 39.3199459,20.7953514 C41.4783243,20.7953514 42.8857297,19.3415676 42.8857297,17.135027 C42.8857297,15.4457838 42.2756757,14.5547838 40.3045946,13.3810541 C39.5072432,13.0064595 37.7243514,11.8336216 36.456973,10.9881081 C34.5322703,9.67435135 33.6885405,8.45424324 33.6885405,6.67135135 C33.6885405,3.38651351 36.5978919,0.993567568 40.5391622,0.993567568 C42.3229459,0.993567568 44.4813243,1.41543243 44.7622703,1.74454054 C44.9504595,1.97910811 44.9504595,2.58916216 44.9504595,4.09021622 L44.9504595,4.55935135" id="Fill-4" fill="#50504D" mask="url(#mask-2)"></path>
                <path d="M54.2876757,3.90291892 C53.1612162,4.74754054 52.2693243,6.24859459 52.2693243,7.04683784 C52.2693243,7.60962162 52.6448108,7.84418919 53.6776216,7.84418919 C54.1931351,7.84418919 55.836,7.79781081 56.8679189,7.75054054 C58.7926216,7.60962162 60.480973,7.42232432 61.0446486,7.18775676 C61.6547027,6.90591892 62.0292973,6.34313514 62.0292973,5.63854054 C62.0292973,3.90291892 60.2936757,2.54189189 58.0416486,2.54189189 C56.6806216,2.54189189 55.3668649,3.01102703 54.2876757,3.90291892 Z M52.8802703,9.15883784 C51.3783243,9.15883784 51.2846757,9.29886486 51.2846757,11.2699459 C51.2846757,16.2912973 54.1931351,19.4815946 58.8862703,19.4815946 C60.480973,19.4815946 61.7010811,19.1061081 63.0157297,18.1678378 C64.4231351,17.2295676 64.3758649,17.2295676 64.6113243,17.2295676 C64.9395405,17.2295676 65.2213784,17.4641351 65.2213784,17.7450811 C65.2213784,18.0741892 65.0795676,18.3087568 64.0949189,19.1997568 C61.8428919,21.3117568 59.8245405,22.250027 57.4315946,22.250027 C54.2876757,22.250027 51.3783243,20.7017027 49.5954324,18.2151081 C48.4225946,16.4785946 47.8116486,14.3202162 47.8116486,11.6918108 C47.8116486,5.92037838 52.5520541,0.993567568 58.1352973,0.993567568 C62.1238378,0.993567568 65.7368919,4.27840541 65.7368919,7.84418919 C65.7368919,9.01702703 65.4086757,9.15883784 62.6875135,9.15883784 L52.8802703,9.15883784 Z" id="Fill-5" fill="#50504D" mask="url(#mask-2)"></path>
            </g>
            <path d="M192.381973,24.4592432 C192.429243,23.2864054 192.052865,22.629973 191.442811,22.629973 C190.645459,22.629973 188.58073,23.7555405 187.407892,24.882 C186.516,25.7266216 186.000486,26.8994595 186.000486,28.0259189 C186.000486,29.6215135 186.844216,30.4661351 188.392541,30.4661351 C189.284432,30.4661351 190.316351,30.1379189 191.020054,29.526973 C191.959216,28.7768919 192.334703,27.7440811 192.381973,25.8675405 L192.381973,24.4592432 Z M192.47473,18.125027 C192.47473,15.9193784 192.334703,15.2156757 191.865568,14.6992703 C191.349162,14.1828649 190.691838,13.9482973 189.612649,13.9482973 C187.829757,13.9482973 186.796946,14.9811081 186.000486,17.514973 C185.530459,19.0632973 184.874027,19.6733514 183.747568,19.6733514 C183.090243,19.6733514 182.57473,19.2042162 182.57473,18.5468919 C182.57473,17.6558919 183.278432,16.4357838 184.498541,15.2156757 C186.704189,13.0572973 189.237162,11.8362973 191.442811,11.8362973 C192.662919,11.8362973 193.742108,12.2590541 194.540351,13.0572973 C195.432243,13.9019189 195.806838,14.8401892 195.806838,16.4821622 L195.806838,17.6086216 L195.619541,24.882 L195.619541,25.3047568 L195.57227,25.7266216 L195.57227,26.1484865 C195.57227,28.7768919 195.947757,29.8088108 196.886919,29.8088108 C197.543351,29.8088108 197.966108,29.5742432 198.763459,28.9178108 C199.373514,28.4014054 199.514432,28.3077568 199.70173,28.3077568 C199.982676,28.3077568 200.218135,28.5887027 200.218135,28.9178108 C200.218135,29.4805946 199.467162,30.3724865 198.106135,31.4044054 C197.167865,32.1553784 196.604189,32.3899459 195.713189,32.3899459 C195.055865,32.3899459 194.493081,32.2017568 194.070324,31.9671892 C193.694838,31.7798919 193.789378,31.8735405 192.662919,30.7007027 C192.56927,30.5125135 192.429243,30.4661351 192.241054,30.4661351 C192.099243,30.4661351 191.865568,30.6534324 191.537351,30.8416216 C190.129054,31.8271622 187.877027,32.5308649 186.140514,32.5308649 C183.934865,32.5308649 182.714757,31.4044054 182.714757,29.4342162 C182.714757,28.0259189 183.419351,26.3839459 184.638568,25.1165676 C186.140514,23.5682432 188.111595,22.3481351 191.208243,21.2216757 C192.429243,20.7998108 192.429243,20.7525405 192.429243,19.2042162 L192.47473,18.125027 Z" id="Fill-7" fill="#50504D"></path>
            <g id="Group-13">
                <mask id="mask-4" fill="white">
                    <use xlink:href="#path-3"></use>
                </mask>
                <g id="Clip-9"></g>
                <path d="M203.549351,17.8431892 C203.549351,16.013027 203.549351,16.013027 202.236486,15.7320811 C201.673703,15.6375405 201.532784,15.4502432 201.532784,15.0747568 C201.532784,14.7929189 201.626432,14.6528919 201.954649,14.511973 C203.549351,13.6673514 204.394865,13.0572973 205.474054,11.7435405 C205.848649,11.2271351 205.990459,11.1325946 206.224135,11.1325946 C206.646892,11.1325946 206.835081,11.4144324 206.835081,12.0717568 C206.835081,12.3535946 206.835081,12.1654054 206.646892,13.9482973 L206.646892,14.511973 C206.646892,14.7929189 206.740541,14.9811081 206.92873,14.9811081 C207.022378,14.9811081 207.163297,14.8401892 207.350595,14.6056216 C207.397865,14.5583514 207.445135,14.4647027 208.148838,13.7137297 C209.509865,12.399973 210.682703,11.7899189 211.855541,11.7899189 C213.310216,11.7899189 214.343027,12.8691081 214.343027,14.3710541 C214.343027,15.5438919 213.639324,16.3412432 212.559243,16.3412432 C212.04373,16.3412432 211.668243,16.2012162 211.011811,15.7320811 C210.260838,15.2620541 209.838081,15.122027 209.321676,15.122027 C207.81973,15.122027 206.975108,16.5294324 206.975108,19.1105676 L206.975108,27.3694865 C206.975108,30.1379189 207.022378,30.1842973 209.790811,30.4661351 C211.386405,30.6534324 211.668243,30.747973 211.668243,31.3107568 C211.668243,31.9208108 211.340027,32.0144595 209.321676,32.0144595 L207.445135,31.9671892 L205.051297,31.9671892 C204.300324,32.0144595 204.113027,32.0144595 202.141946,32.1553784 C201.954649,32.2017568 201.673703,32.2017568 201.438243,32.2017568 C200.92273,32.2017568 200.640892,32.0144595 200.640892,31.638973 C200.640892,31.3107568 200.829081,31.2162162 201.485514,30.9352703 C203.549351,30.1379189 203.503865,30.2315676 203.549351,27.6977027 L203.549351,17.8431892" id="Fill-8" fill="#50504D" mask="url(#mask-4)"></path>
                <path d="M230.202649,14.4183243 C230.202649,15.1684054 229.498054,15.8721081 228.701595,15.8721081 C228.326108,15.8721081 227.950622,15.7320811 227.527865,15.4502432 C227.434216,15.3565946 228.043378,15.8257297 225.604054,13.9482973 C225.134027,13.5264324 224.289405,13.2918649 223.492054,13.2918649 C219.83173,13.2918649 217.297865,16.7167297 217.297865,21.5035135 C217.297865,26.7121622 220.535432,30.4188649 224.993108,30.4188649 C226.588703,30.4188649 227.575135,30.1379189 229.358027,29.1523784 C229.545324,29.0587297 229.686243,29.0114595 229.827162,29.0114595 C229.920811,29.0114595 230.06173,29.0587297 230.155378,29.1523784 C230.342676,29.2932973 230.437216,29.4805946 230.437216,29.6215135 C230.437216,29.9497297 229.310757,30.888 227.762432,31.6862432 C226.355027,32.4835946 224.477595,32.9527297 223.022919,32.9527297 C217.907919,32.9527297 213.778459,28.2132162 213.778459,22.3945135 C213.778459,16.8112703 218.752541,11.7435405 224.149378,11.7435405 C227.575135,11.7435405 230.202649,12.9163784 230.202649,14.4183243" id="Fill-10" fill="#50504D" mask="url(#mask-4)"></path>
                <path d="M237.850622,13.3855135 C237.850622,14.8865676 237.850622,14.8865676 238.17973,14.8865676 C238.273378,14.8865676 238.367027,14.8401892 238.696135,14.6056216 C240.572676,12.8691081 242.543757,11.9781081 244.654865,11.9781081 C248.597027,11.9781081 250.849946,14.2301351 250.849946,18.2650541 L250.849946,27.3694865 C250.849946,29.4805946 251.178162,30.0906486 252.679216,30.4661351 C253.430189,30.7007027 253.712027,30.888 253.712027,31.2634865 C253.712027,31.7798919 253.382919,32.0144595 252.726486,32.0144595 C252.351,32.0144595 251.647297,31.9671892 250.943595,31.9671892 C250.474459,31.9208108 250.051703,31.9208108 249.817135,31.9208108 L248.221541,31.9208108 C247.987865,31.9208108 247.424189,31.9671892 246.766865,32.0144595 C246.345,32.0617297 245.874973,32.0617297 245.687676,32.0617297 C244.749405,32.0617297 244.326649,31.8271622 244.326649,31.3107568 C244.326649,30.8416216 244.654865,30.6534324 245.687676,30.4661351 C247.142351,30.3252162 247.424189,29.8560811 247.424189,27.4631351 L247.424189,20.4707027 C247.424189,18.125027 247.142351,16.8576486 246.485919,15.8721081 C245.781324,14.8401892 244.467568,14.2301351 242.966514,14.2301351 C241.699135,14.2301351 240.338108,14.7929189 239.306189,15.6848108 C238.227,16.5758108 237.850622,17.6558919 237.850622,19.767 L237.850622,26.5712432 C237.850622,29.246027 238.086081,29.8560811 238.930703,30.1379189 C239.258919,30.2315676 239.212541,30.2315676 241.183622,30.4661351 C241.604595,30.5125135 241.840054,30.8416216 241.840054,31.2162162 C241.840054,31.6862432 241.370919,32.0144595 240.667216,32.0144595 C240.479919,32.0144595 239.493486,31.9671892 238.884324,31.9671892 C238.086081,31.9208108 237.522405,31.9208108 237.194189,31.9208108 L235.458568,31.9208108 C234.754865,31.9208108 234.143919,31.9671892 233.628405,32.0144595 C233.112,32.0617297 232.549216,32.1081081 232.408297,32.1081081 C231.798243,32.1081081 231.516405,31.8735405 231.516405,31.3571351 C231.516405,30.8416216 231.657324,30.7943514 232.689243,30.6061622 C233.675676,30.3252162 234.003892,30.1842973 234.238459,29.6687838 C234.332108,29.4805946 234.379378,29.1051081 234.379378,28.5887027 L234.379378,27.2749459 L234.425757,26.5712432 L234.425757,7.66045946 C234.425757,6.91037838 234.332108,5.31478378 234.238459,4.75110811 C234.143919,3.67191892 234.096649,3.67191892 232.313757,3.01548649 C231.704595,2.78091892 231.516405,2.59272973 231.516405,2.26451351 C231.516405,1.93540541 231.704595,1.79537838 232.126459,1.74810811 C233.722054,1.41989189 235.504946,0.856216216 236.771432,0.246162162 C237.006892,0.152513514 237.194189,0.106135135 237.287838,0.106135135 C237.476027,0.106135135 237.710595,0.246162162 237.757865,0.340702703 C237.850622,0.57527027 237.850622,0.57527027 237.850622,2.92094595 L237.850622,13.3855135" id="Fill-11" fill="#50504D" mask="url(#mask-4)"></path>
                <path d="M20.6767297,13.3846216 C21.4758649,14.5173243 21.6426486,16.7809459 21.6426486,18.2793243 C21.6426486,21.4428649 21.6096486,23.4407027 21.6096486,24.8721892 C21.6096486,30.566027 21.6096486,30.4661351 23.6404865,30.9994865 C24.1399459,31.1323784 24.8061892,31.1653784 24.8061892,31.5319459 C24.8061892,31.8646216 24.4066216,31.9315135 23.8732703,31.9315135 C23.3408108,31.9315135 20.7106216,31.7647297 19.4789189,31.7647297 C18.2463243,31.7647297 15.4493514,31.9315135 14.85,31.9315135 C14.0178649,31.9315135 13.6512973,31.8976216 13.6512973,31.6318378 C13.6512973,31.1983784 14.5842162,31.2322703 15.3494595,30.9655946 C16.2814865,30.6329189 16.8817297,30.3992432 17.0476216,29.2005405 C17.2144054,27.9688378 17.2144054,26.2046757 17.2144054,22.7744595 C17.2144054,18.546 17.2474054,16.0487027 16.2484865,14.883 C15.2495676,13.7181892 14.2176486,13.3846216 12.4864865,13.3846216 C10.7214324,13.3846216 9.19005405,14.6172162 8.6237027,15.6161351 C7.82456757,17.0146216 7.79156757,19.9444865 7.79156757,22.7084595 C7.79156757,26.4374595 7.82456757,28.2016216 8.09124324,29.4672162 C8.22413514,30.1664595 8.79048649,30.533027 9.48972973,30.8327027 C10.0221892,31.0654865 11.0541081,31.1653784 11.0541081,31.5649459 C11.0541081,31.9645135 10.4547568,31.9315135 9.98918919,31.9315135 C9.52272973,31.9315135 6.29318919,31.7647297 5.46016216,31.7647297 C4.62802703,31.7647297 1.13181081,31.9315135 0.799135135,31.9315135 C0.199783784,31.9315135 0,31.8976216 0,31.5979459 C0,31.1983784 0.699243243,31.1323784 1.49837838,30.9325946 C2.5302973,30.6659189 3.06364865,30.4991351 3.22954054,29.4672162 C3.46321622,27.9019459 3.49621622,25.2048649 3.49621622,21.0432973 C3.49621622,18.1794324 3.49621622,16.3813784 3.06364865,15.815027 C2.86297297,15.5492432 2.39740541,15.3164595 1.83105405,15.2495676 C1.09881081,15.1496757 0.665351351,15.1496757 0.665351351,14.85 C0.665351351,14.5833243 0.799135135,14.5173243 0.998918919,14.4504324 C2.99675676,13.7841892 4.82781081,12.5194865 6.72575676,10.8873243 C6.89254054,10.7544324 7.19221622,10.5216486 7.425,10.5216486 C7.79156757,10.5216486 7.85756757,10.9542162 7.85756757,11.4875676 L7.85756757,13.7181892 C7.85756757,14.0178649 7.92445946,14.3505405 8.19113514,14.3505405 C8.99027027,14.3505405 10.8882162,10.7214324 15.2495676,10.7214324 C17.9805405,10.7214324 19.5788108,11.8532432 20.6767297,13.3846216" id="Fill-12" fill="#CF232A" mask="url(#mask-4)"></path>
            </g>
            <path d="M35.1271622,21.6096486 C34.4939189,21.6096486 29.4663243,24.0730541 29.4663243,27.4693784 C29.4663243,29.3673243 30.9317027,30.1334595 32.0305135,30.1334595 C33.1953243,30.1334595 34.0943514,29.4672162 34.8604865,28.3684054 C35.7595135,27.0698108 35.8594054,24.8391892 35.8594054,22.5416757 C35.8594054,21.8424324 35.6257297,21.6096486 35.1271622,21.6096486 Z M35.4598378,29.0676486 C34.394027,30.599027 32.3631892,32.3970811 29.4993243,32.3970811 C26.6693514,32.3970811 25.5375405,30.1334595 25.5375405,28.5681892 C25.5375405,25.1058649 29.0337568,23.4407027 31.7308378,22.0752162 C36.0591892,19.9114865 36.1251892,20.4769459 36.1251892,15.9158108 C36.1251892,14.5833243 36.1920811,13.5514054 35.8924054,12.9520541 C35.2930541,11.7533514 34.4939189,11.5535676 33.3282162,11.5535676 C30.2654595,11.5535676 29.2665405,14.3835405 28.6002973,16.5811622 C28.3006216,17.5140811 27.1019189,18.0465405 26.2697838,18.0465405 C25.8033243,18.0465405 25.137973,17.7138649 25.137973,16.9477297 C25.137973,14.85 28.5004054,10.4547568 34.2941351,10.4547568 C37.0581081,10.4547568 40.2546486,11.0211081 40.2546486,14.5503243 C40.2546486,17.4471892 39.8880811,25.2048649 39.8880811,26.6702432 C39.8880811,28.1356216 40.1877568,29.5341081 41.5862432,29.5341081 C43.0516216,29.5341081 43.8507568,28.3015135 44.1504324,28.3015135 C44.3502162,28.3015135 44.4162162,28.5012973 44.4162162,28.6680811 C44.4162162,29.5002162 42.6520541,32.0644054 39.6882973,32.0644054 C37.6904595,32.0644054 36.3918649,30.7328108 35.9262973,29.2674324 C35.8924054,29.1006486 35.8255135,28.9677568 35.6596216,28.9677568 C35.5597297,28.9677568 35.4928378,29.0007568 35.4598378,29.0676486 Z" id="Fill-14" fill="#CF232A"></path>
            <path d="M50.9395135,7.69167568 C50.9395135,8.5907027 50.8396216,9.9882973 50.8396216,10.9212162 C50.8396216,11.3867838 51.0394054,11.6204595 51.3720811,11.6204595 L61.5940541,11.2208919 C62.559973,11.1878919 62.6598649,11.4206757 62.6598649,12.4195946 C62.6598649,14.3835405 62.592973,16.2484865 62.526973,25.5384324 C62.526973,27.8359459 63.6257838,29.4342162 66.7884324,29.4342162 C68.5534865,29.4342162 70.3515405,28.6020811 71.0837838,27.2695946 C71.6171351,26.3036757 71.6501351,23.4407027 71.6501351,21.0432973 C71.6501351,16.0487027 71.6501351,13.6182973 71.0837838,13.1188378 C70.6182162,12.6853784 69.8850811,12.6193784 69.0199459,12.5194865 C68.054027,12.3857027 67.6874595,12.3857027 67.6874595,12.053027 C67.6874595,11.7533514 67.8212432,11.6204595 68.4865946,11.5865676 L75.2462432,11.4206757 C76.0114865,11.3867838 76.2112703,11.6534595 76.2112703,12.2867027 C76.2112703,14.0178649 75.8785946,19.6109189 75.8785946,24.0070541 C75.8785946,26.6702432 75.9115946,28.6350811 76.2451622,29.2344324 C76.4779459,29.667 76.9444054,29.7998919 77.9094324,29.7998919 C78.2421081,29.7998919 79.0082432,29.7338919 79.208027,29.7338919 C79.4078108,29.7338919 79.5407027,29.8667838 79.5407027,30.0665676 C79.5407027,30.2993514 79.3079189,30.4331351 78.7085676,30.533027 C77.8095405,30.6989189 74.1804324,31.5979459 72.6151622,32.2641892 C72.3493784,32.3640811 71.9168108,32.5308649 71.816027,32.5308649 C71.4833514,32.5308649 71.3834595,32.2971892 71.3834595,31.7647297 C71.3834595,31.0654865 71.4503514,30.4991351 71.4503514,29.5671081 C71.4503514,29.2005405 71.3834595,28.8348649 71.0507838,28.8348649 C70.5174324,28.8348649 67.9871351,32.3640811 63.9254595,32.3640811 C61.4941622,32.3640811 58.0987297,30.9655946 58.0987297,26.2376757 C58.0987297,23.6065946 58.2646216,15.8819189 58.2646216,14.9168919 C58.2646216,13.0189459 58.1977297,13.0189459 54.4357297,13.0189459 C53.2031351,13.0189459 52.2042162,13.0519459 51.504973,13.0849459 C50.8396216,13.1188378 50.7397297,13.1848378 50.6728378,14.2836486 C50.5729459,15.9488108 50.5060541,18.4791081 50.5060541,23.9731622 C50.5060541,26.2706757 50.4730541,27.6691622 50.9725135,28.6020811 C51.438973,29.4342162 52.1382162,29.7338919 53.3369189,29.7338919 C54.9012973,29.7338919 56.5994595,28.9008649 56.7662432,28.9008649 C56.933027,28.9008649 57.0329189,29.0007568 57.0329189,29.1345405 C57.0329189,29.5671081 53.9023784,32.3640811 50.5729459,32.3640811 C46.9768378,32.3640811 46.1777027,29.7 46.1777027,26.0378919 C46.1777027,24.2059459 46.4104865,15.6161351 46.4104865,15.0167838 C46.4104865,14.4174324 46.3774865,13.7181892 45.4115676,13.7181892 L43.9470811,13.7181892 C43.7472973,13.7181892 43.5805135,13.6512973 43.5805135,13.4845135 C43.5805135,13.0519459 43.9800811,13.0189459 44.6793243,12.5194865 C46.2775946,11.3867838 48.642,9.52272973 49.7738108,7.82456757 C50.0404865,7.425 50.1733784,7.09143243 50.4730541,7.09143243 C50.7727297,7.09143243 50.9395135,7.29121622 50.9395135,7.69167568" id="Fill-15" fill="#CF232A"></path>
            <path d="M80.4727297,15.1826757 C80.1730541,15.1496757 79.9402703,15.0827838 79.9402703,14.9168919 C79.9402703,14.6172162 80.2399459,14.5173243 80.8392973,14.2836486 C81.5385405,14.0178649 84.3355135,12.4525946 85.6011081,11.2208919 C86.2334595,10.5876486 86.5001351,10.5216486 86.699027,10.5216486 C86.9327027,10.5216486 87.1654865,10.6884324 87.1654865,11.3207838 L87.1654865,13.7181892 C87.1654865,14.1507568 87.2983784,14.2176486 87.4321622,14.2176486 C88.0984054,14.2176486 89.7296757,10.6545405 92.8923243,10.6545405 C94.6912703,10.6545405 95.8560811,11.9531351 95.8560811,13.5184054 C95.8560811,15.1166757 94.6573784,16.1155946 93.2927838,16.1155946 C91.4947297,16.1155946 91.1281622,14.2506486 89.4968919,14.2506486 C88.6638649,14.2506486 88.3311892,14.85 88.0315135,15.1826757 C87.1993784,16.1155946 87.1324865,18.7787838 87.1324865,22.6745676 C87.1324865,26.3036757 87.0655946,29.1345405 87.5320541,29.8337838 C88.0645135,30.6659189 90.1292432,30.9655946 90.7615946,31.0984865 C91.2949459,31.1983784 91.7275135,31.1653784 91.7275135,31.5979459 C91.7275135,31.9315135 91.0942703,31.9315135 90.7285946,31.9315135 C90.362027,31.9315135 86.7998108,31.7647297 85.3014324,31.7647297 C83.8030541,31.7647297 80.5726216,31.9315135 80.1730541,31.9315135 C79.7734865,31.9315135 79.208027,31.8976216 79.208027,31.5979459 C79.208027,31.2322703 79.7734865,31.1653784 80.2738378,31.0324865 C80.6725135,30.9325946 82.1708919,30.6329189 82.4705676,29.7998919 C82.7702432,28.9677568 82.8371351,27.2027027 82.8371351,21.5427568 C82.8371351,15.8819189 82.7372432,15.3164595 80.4727297,15.1826757" id="Fill-16" fill="#CF232A"></path>
            <path d="M105.246811,11.4875676 C101.550811,11.4875676 99.6858649,14.6832162 99.6858649,16.3153784 C99.6858649,16.9147297 100.352108,17.0806216 102.61573,17.0806216 C105.279811,17.0806216 109.008811,16.8808378 109.008811,14.4504324 C109.008811,13.5184054 108.043784,11.4875676 105.246811,11.4875676 Z M111.339324,18.4791081 C108.443351,18.4791081 104.880243,18.2133243 100.684784,18.2133243 C99.585973,18.2133243 99.1195135,18.2463243 99.1195135,20.2771622 C99.1195135,25.1388649 101.251135,29.4012162 106.711297,29.4012162 C110.806865,29.4012162 112.604919,26.5373514 112.937595,26.5373514 C113.20427,26.5373514 113.271162,26.6702432 113.271162,26.837027 C113.271162,27.6691622 109.375378,32.3640811 104.247892,32.3640811 C98.6869459,32.3640811 94.3585946,28.3015135 94.3585946,21.8754324 C94.3585946,15.1166757 99.4860811,10.4547568 105.479595,10.4547568 C109.94173,10.4547568 113.337162,13.8180811 113.337162,17.2474054 C113.337162,18.4791081 112.671811,18.4791081 111.339324,18.4791081 Z" id="Fill-17" fill="#CF232A"></path>
        </g>
    </g>
</svg>"></div> <ul class="grid grid-7 mq875-grid-8 mq640-grid-12 just-mq640-last clean-list mb10 mt10 text15"> <li class="grid grid-3 mq875-grid-3 mq640-grid-6 mq480-grid-12"><a href="https://www.nature.com/npg_/company_info/index.html" data-track="click" data-track-action="about us" class="text-gray-light" data-track-label="link">About us</a></li> <li class="grid grid-3 mq875-grid-3 mq640-grid-6 mq480-grid-12 just-mq640-last just-mq480-last"><a href="https://www.nature.com/npg_/press_room/press_releases.html" data-track="click" data-track-action="press releases" data-track-label="link" class="text-gray-light">Press releases</a></li> <li class="grid grid-3 mq875-grid-3 mq640-grid-6 mq480-grid-12"><a href="https://press.nature.com/" data-track="click" data-track-action="press office" data-track-label="link" class="text-gray-light">Press office</a></li> <li class="grid grid-3 mq875-grid-3 mq640-grid-6 mq480-grid-12 last"><a href="https://support.nature.com/support/home" data-track="click" data-track-action="contact us" class="text-gray-light" data-track-label="link">Contact us</a></li> </ul> <ul class="grid grid-2 mq875-grid-4 mq640-grid-12 last clean-list mb10 mt4"> <li class="grid grid-4 mq875-grid-3"><a href="https://www.facebook.com/NaturePortfolioJournals/" data-track="click" data-track-action="facebook" data-track-label="link" class="text-gray-light"><img src="data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiB4bWxuczp4bGluaz0iaHR0cDovL3d3dy53My5vcmcvMTk5OS94bGluayI+PHRpdGxlPmljb24taWNvbiAvIHNvY2lhbCAvIGZiPC90aXRsZT48ZGVzYz5DcmVhdGVkIHdpdGggU2tldGNoLjwvZGVzYz48ZGVmcz48cGF0aCBkPSJNMi4wMDQgMTZjLTEuMTA3IDAtMi4wMDQtLjg5NS0yLjAwNC0xLjk5NHYtMTIuMDEyYzAtMS4xMDEuODk1LTEuOTk0IDEuOTk0LTEuOTk0aDEyLjAxMmMxLjEwMSAwIDEuOTk0Ljg5NSAxLjk5NCAxLjk5NHYxMi4wMTJjMCAxLjEwMS0uODg3IDEuOTk0LTIuMDAzIDEuOTk0aC0yLjk1N3YtNi4xOTZoMi4wOGwuMzExLTIuNDE1aC0yLjM5MXYtMS41NDJjMC0uNjk5LjE5NC0xLjE3NiAxLjE5Ny0xLjE3NmwxLjI3OS0uMDAxdi0yLjE2Yy0uMjIxLS4wMjktLjk4LS4wOTUtMS44NjMtLjA5NS0xLjg0NCAwLTMuMTA2IDEuMTI1LTMuMTA2IDMuMTkydjEuNzgxaC0yLjA4NXYyLjQxNWgyLjA4NXY2LjE5NmgtNi41NDJ6IiBpZD0iYSIvPjwvZGVmcz48ZyB0cmFuc2Zvcm09InRyYW5zbGF0ZSg0IDQpIiBmaWxsPSJub25lIj48bWFzayBpZD0iYiI+PHVzZSB4bGluazpocmVmPSIjYSIvPjwvbWFzaz48dXNlIGZpbGw9IiM2NjYiIHhsaW5rOmhyZWY9IiNhIi8+PHBhdGggZD0iTS00LTRoMjR2MjRoLTI0eiIgbWFzaz0idXJsKCNiKSIgZmlsbD0iIzMzMyIvPjwvZz48L3N2Zz4=" class="cleared text-footer-img" alt="Facebook"/></a></li> <li class="grid grid-4 mq875-grid-3"><a href="https://twitter.com/NaturePortfolio?lang=en" data-track="click" data-track-action="twitter" data-track-label="link" class="text-gray-light"><img src="data:image/svg+xml;base64,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" class="cleared text-footer-img" alt="Twitter"/></a></li> <li class="grid grid-4 mq875-grid-3 last"><a href="https://www.youtube.com/channel/UCvCLdSgYdSTpWcOgEJgi-ng" data-track="click" data-track-action="youtube" data-track-label="link" class="text-gray-light"><img src="data:image/svg+xml;base64,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" class="cleared text-footer-img" alt="Youtube"/></a></li> </ul> </div> <div class="cleared z-index-1 pt30 pb20 border-top-1 border-gray text-footer-mobile-bottom hide-print"> <div class="grid grid-3 mq875-grid-4 mq640-grid-6 mq480-grid-12"> <h3 class="text-footer-heading">Discover content</h3> <ul class="clean-list ma0 mb6 text15"> <li class="pb4"><a href="https://www.nature.com/siteindex" data-track="click" data-track-action="journals a-z" data-track-label="link" class="text-gray-light">Journals A-Z</a></li> <li class="pb4"><a href="https://www.nature.com/subjects/" data-track="click" data-track-action="article by subject" data-track-label="link" class="text-gray-light">Articles by subject</a></li> <li class="pb4"><a href="https://www.protocols.io/" data-track="click" data-track-action="protocol exchange" data-track-label="link" class="text-gray-light">Protocol Exchange</a></li> <li class="pb4"><a href="https://www.natureindex.com/" data-track="click" data-track-action="nature index" data-track-label="link" class="text-gray-light">Nature Index</a></li> </ul> </div> <div class="grid grid-3 mq875-grid-4 mq640-grid-6 mq480-grid-12 just-mq640-last"> <h3 class="text-footer-heading">Publish with us</h3> <ul class="clean-list ma0 mb6 text15"> <li class="pb4"><a href="https://www.nature.com/authors/author_resources/index.html" data-track="click" data-track-action="guide to authors" data-track-label="link" class="text-gray-light" >Guide to Authors</a></li> <li class="pb4"><a href="https://www.nature.com/authors/peer_review/" data-track="click" data-track-action="guide to referees" data-track-label="link" class="text-gray-light">Guide to Referees</a></li> <li class="pb4"><a href="https://www.nature.com/authors/editorial_policies/" data-track="click" data-track-action="editorial policies" data-track-label="link" class="text-gray-light">Editorial policies</a></li> <li class="pb4"><a href="https://www.nature.com/nature-research/open-access" data-track="click" data-track-action="open access" data-track-label="link" class="text-gray-light">Open access</a></li> <li class="pb4" ><a href="https://www.nature.com/reprints/" data-track="click" data-track-action="reprints and permissions" data-track-label="link" class="text-gray-light">Reprints & permissions</a></li> </ul> </div> <div class="grid grid-3 mq875-grid-4 mq640-grid-6 mq480-grid-12 just-mq875-last"> <h3 class="text-footer-heading">Researcher services</h3> <ul class="clean-list ma0 mb6 text15"> <li class="pb4"><a href="https://www.springernature.com/gp/authors/research-data" data-track="click" data-track-action="data research service" data-track-label="link" class="text-gray-light">Research data</a></li> <li class="pb4"><a href="https://authorservices.springernature.com/language-editing/?utm_source=natureAuthors&utm_medium=referral&utm_campaign=natureAuthors" data-track="click" data-track-action="language editing" data-track-label="link" class="text-gray-light">Language editing</a></li> <li class="pb4"><a href="https://authorservices.springernature.com/scientific-editing/?utm_source=natureAuthors&utm_medium=referral&utm_campaign=natureAuthors" data-track="click" data-track-action="scientific editing" data-track-label="link" class="text-gray-light">Scientific editing</a></li> <li class="pb4"><a href="https://masterclasses.nature.com/" data-track="click" data-track-action="nature masterclasses" data-track-label="link" class="text-gray-light">Nature Masterclasses</a></li> <li class="pb4"><a href="https://masterclasses.nature.com/live-expert-trainer-led/23649702" data-track="click" data-track-action="live expert trainer-led workshops" data-track-label="link" class="text-gray-light">Live Expert Trainer-led workshops</a></li> </ul> </div> <div class="grid grid-3 mq875-grid-4 mq640-grid-6 mq480-grid-12 just-mq875-clear just-mq640-last full-size-last just-mq1200-last just-mq875-last just-mq480-last"> <h3 class="text-footer-heading">Libraries & institutions</h3> <ul class="clean-list ma0 mb6 text15"> <li class="pb4"><a href="https://www.springernature.com/gp/librarians/tools-services" data-track="click" data-track-action="librarian service and tools" data-track-label="link" class="text-gray-light">Librarian service & tools</a></li> <li class="pb4"><a href="https://www.springernature.com/gp/librarians/manage-your-account/librarianportal" data-track="click" data-track-action="librarian portal" data-track-label="link" class="text-gray-light">Librarian portal</a></li> <li class="pb4"><a href="https://www.nature.com/openresearch/about-open-access/information-for-institutions/" data-track="click" data-track-action="open research" data-track-label="link" class="text-gray-light">Open research</a></li> <li class="pb4"><a href="https://www.springernature.com/gp/librarians/recommend-to-your-library" data-track="click" data-track-action="Recommend to library" data-track-label="link" class="text-gray-light">Recommend to library</a></li> </ul> </div> </div> <div class="cleared z-index-1 pt30 pb20 border-top-1 border-gray text-footer-mobile-top hide-print"> <div class="grid grid-3 mq875-grid-4 mq640-grid-6 mq480-grid-12"> <h3 class="text-footer-heading">Advertising & partnerships</h3> <ul class="clean-list ma0 mb6 text15"> <li class="pb4"><a href="https://partnerships.nature.com/product/digital-advertising/" data-track="click" data-track-action="advertising" data-track-label="link" class="text-gray-light">Advertising</a></li> <li class="pb4"><a href="https://partnerships.nature.com/" data-track="click" data-track-action="partnerships and services" data-track-label="link" class="text-gray-light">Partnerships & Services</a></li> <li class="pb4"><a href="https://partnerships.nature.com/media-kits/" data-track="click" data-track-action="media kits" data-track-label="link" class="text-gray-light">Media kits</a></li> <li class="pb4"><a href="https://partnerships.nature.com/product/branded-content-native-advertising/" data-track-action="branded content" data-track-label="link" class="text-gray-light">Branded content</a></li> </ul> </div> <div class="grid grid-3 mq875-grid-4 mq640-grid-6 mq480-grid-12 just-mq640-last just-mq875-last"> <h3 class="text-footer-heading">Professional development</h3> <ul class="clean-list ma0 mb6 text15"> <li class="pb4"><a href="https://www.nature.com/naturecareers" data-track="click" data-track-action="nature careers" data-track-label="link" class="text-gray-light">Nature Careers</a></li> <li class="pb4"><a href="https://www.nature.com/natureconferences/" data-track="click" data-track-action="nature conferences" data-track-label="link" class="text-gray-light">Nature<span class="visually-hidden"> </span> Conferences</a></li> </ul> </div> <div class="grid grid-3 mq875-grid-4 mq640-grid-6 mq480-grid-12"> <h3 class="text-footer-heading">Regional websites</h3> <ul class="clean-list ma0 mb6 text15"> <li class="pb4"><a href="https://www.nature.com/natafrica" data-track="click" data-track-action="nature africa" data-track-label="link" class="text-gray-light">Nature Africa</a></li> <li class="pb4"><a href="http://www.naturechina.com" data-track="click" data-track-action="nature china" data-track-label="link" class="text-gray-light">Nature China</a></li> <li class="pb4"><a href="https://www.nature.com/nindia" data-track="click" data-track-action="nature india" data-track-label="link" class="text-gray-light">Nature India</a></li> <li class="pb4"><a href="https://www.nature.com/natitaly" data-track="click" data-track-action="nature italy" data-track-label="link" class="text-gray-light">Nature Italy</a></li> <li class="pb4"><a href="https://www.natureasia.com/ja-jp/" data-track="click" data-track-action="nature japan" data-track-label="link" class="text-gray-light">Nature Japan</a></li> <li class="pb4"><a href="https://www.natureasia.com/ko-kr/" data-track="click" data-track-action="nature korea" data-track-label="link" class="text-gray-light">Nature Korea</a></li> <li class="pb4"><a href="https://www.nature.com/nmiddleeast/" data-track="click" data-track-action="nature middle east" data-track-label="link" class="text-gray-light">Nature Middle East</a></li> </ul> </div> <div class="grid grid-3 mq875-grid-4 mq640-grid-6 mq480-grid-12 last"> <h3 class="text-footer-heading">Legal & Privacy</h3> <ul class="clean-list ma0 mb6 text15"> <li class="pb4"><a href="https://www.nature.com/info/privacy" data-track="click" data-track-action="privacy policy" data-track-label="link" class="text-gray-light">Privacy Policy</a></li> <li class="pb4"><a href="https://www.nature.com/info/cookies" data-track="click" data-track-action="use of cookies" data-track-label="link" class="text-gray-light">Use of cookies</a></li> <li class="pb4"><a href="javascript:;" data-cc-action="preferences" class="optanon-toggle-display text-gray-light" data-track="click" data-track-action="manage cookies" data-track-label="link">Your privacy choices/Manage cookies</a></li> <li class="pb4"><a href="https://www.nature.com/info/legal-notice" data-track="click" data-track-action="legal notice" data-track-label="link" class="text-gray-light">Legal notice</a></li> <li class="pb4"><a href="https://www.nature.com/info/accessibility-statement" data-track="click" data-track-action="accessibility statement" data-track-label="link" class="text-gray-light">Accessibility statement</a></li> <li class="pb4"><a href="https://www.nature.com/info/terms-and-conditions" data-track="click" data-track-action="terms and conditions" data-track-label="link" class="text-gray-light">Terms & Conditions</a></li> <li class="pb4"><a href="https://www.springernature.com/ccpa" data-track="click" data-track-action="california privacy statement" data-track-label="link" class="text-gray-light">Your US state privacy rights</a></li> </ul> </div> </div> </div> <div class="container-footer-box cleared hide-print text14"> <div class="content"> <img src="data:image/svg+xml;base64,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" alt="Springer Nature" class="cleared"/> <p class="mb10 text-gray-light">© 2023 Springer Nature Limited</p> </div> </div> </div> </footer> </body> </html>

CINXE.COM

Nature - Not Found