CINXE.COM
Nature Portfolio Journals : Nature Support
<!DOCTYPE html> <!--[if lt IE 7]><html class="no-js ie6" lang="en" dir="ltr" data-date-format="non_us"><![endif]--> <!--[if IE 7]><html class="no-js ie7" lang="en" dir="ltr" data-date-format="non_us"><![endif]--> <!--[if IE 8]><html class="no-js ie8" lang="en" dir="ltr" data-date-format="non_us"><![endif]--> <!--[if IE 9]><html class="no-js ie9" lang="en" dir="ltr" data-date-format="non_us"><![endif]--> <!--[if IE 10]><html class="no-js ie10" lang="en" dir="ltr" data-date-format="non_us"><![endif]--> <!--[if (gt IE 10)|!(IE)]><!--><html class="no-js " lang="en" dir="ltr" data-date-format="non_us"><!--<![endif]--> <head> <!-- Title for the page --> <title> Nature Portfolio Journals : Nature Support </title> <!-- Meta information --> <meta charset="utf-8" /> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" /> <meta name="description" content= "" /> <meta name="author" content= "" /> <meta property="og:title" content="Nature Portfolio Journals" /> <meta property="og:url" content="https://support.nature.com/en/support/solutions/6000138383" /> <meta property="og:image" content="https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/6074745559/logo/HOGAgM94U_k0_Ihq4aYTQ-I_nUG3wgImGQ.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=AKIAS6FNSMY2XLZULJPI%2F20241118%2Fus-east-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20241118T080502Z&amp;X-Amz-Expires=604800&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Signature=bc8af755a3cc32d25a70711bd3695c70c9990a22f14a316213fafad398ebacee" /> <meta property="og:site_name" content="Nature Support" /> <meta property="og:type" content="article" /> <meta name="twitter:title" content="Nature Portfolio Journals" /> <meta name="twitter:url" content="https://support.nature.com/en/support/solutions/6000138383" /> <meta name="twitter:image" content="https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/6074745559/logo/HOGAgM94U_k0_Ihq4aYTQ-I_nUG3wgImGQ.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=AKIAS6FNSMY2XLZULJPI%2F20241118%2Fus-east-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20241118T080502Z&amp;X-Amz-Expires=604800&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Signature=bc8af755a3cc32d25a70711bd3695c70c9990a22f14a316213fafad398ebacee" /> <meta name="twitter:card" content="summary" /> <link rel="canonical" href="https://support.nature.com/en/support/solutions/6000138383" /> <link rel='alternate' hreflang="de" href="https://support.nature.com/de/support/solutions/6000138383"/> <link rel='alternate' hreflang="en" href="https://support.nature.com/en/support/solutions/6000138383"/> <link rel='alternate' hreflang="ja-JP" href="https://support.nature.com/ja-JP/support/solutions/6000138383"/> <link rel='alternate' hreflang="zh-CN" href="https://support.nature.com/zh-CN/support/solutions/6000138383"/> <link rel='alternate' hreflang="zh-TW" href="https://support.nature.com/zh-TW/support/solutions/6000138383"/> <!-- Responsive setting --> <link rel="apple-touch-icon" href="https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/6107679532/fav_icon/MSR77gNtRb3pdekjRDN28sRzatsmQu64Og.png" /> <link rel="apple-touch-icon" sizes="72x72" href="https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/6107679532/fav_icon/MSR77gNtRb3pdekjRDN28sRzatsmQu64Og.png" /> <link rel="apple-touch-icon" sizes="114x114" href="https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/6107679532/fav_icon/MSR77gNtRb3pdekjRDN28sRzatsmQu64Og.png" /> <link rel="apple-touch-icon" sizes="144x144" href="https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/6107679532/fav_icon/MSR77gNtRb3pdekjRDN28sRzatsmQu64Og.png" /> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Open+Sans:400,400italic,600,600italic,700,700italic,300,300italic" type="text/css" /> <link href="https://fonts.googleapis.com/css?family=Source+Sans+Pro" rel="stylesheet"> <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" /> <link rel="stylesheet" href="//cdn.jsdelivr.net/jquery.magnific-popup/1.0.0/magnific-popup.css" /> <!-- CMP --> <script src="https://cmp.nature.com/production_live/en/consent-bundle-81-5.js"></script> <!-- Begin GTM --> <script> window.dataLayer = window.dataLayer || []; window.dataLayer.push({ gaUniversalTrackingId: 'UA-137589144-2' }); </script> <!-- Google Tag Manager --> <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://collect.nature.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-KTRPH5C');</script> <!-- End Google Tag Manager --> <!-- End GTM --> <!-- Adding meta tag for CSRF token --> <meta name="csrf-param" content="authenticity_token" /> <meta name="csrf-token" content="l/HjmYsldboYqZhxMxRiaLq+sJnLWzPAC7c6Rq6Up5zHK599v+h4U680G1TfhbhspWylkQIMcTt45pd6H86Kww==" /> <!-- End meta tag for CSRF token --> <!-- Fav icon for portal --> <link rel='shortcut icon' href='https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/6107679532/fav_icon/MSR77gNtRb3pdekjRDN28sRzatsmQu64Og.png' /> <!-- Base stylesheet --> <link rel="stylesheet" media="print" href="https://assets5.freshdesk.com/assets/cdn/portal_print-6e04b27f27ab27faab81f917d275d593fa892ce13150854024baaf983b3f4326.css" /> <link rel="stylesheet" media="screen" href="https://assets6.freshdesk.com/assets/cdn/falcon_portal_utils-8a3bd29b9a0d9073b84cf03839a2c189deb1814f7005c605c7b7dea19acb786d.css" /> <!-- Theme stylesheet --> <link href="/support/theme.css?v=3&d=1720719065" media="screen" rel="stylesheet" type="text/css"> <!-- Google font url if present --> <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:regular,italic,600,700,700italic' rel='stylesheet' type='text/css'> <!-- Including default portal based script framework at the top --> <script src="https://assets6.freshdesk.com/assets/cdn/portal_head_v2-36ab34a3681b18368e238876f238180a275ea33aef5344965eaf6f636dc8721b.js"></script> <!-- Including syntexhighlighter for portal --> <script src="https://assets2.freshdesk.com/assets/cdn/prism-2276a193401841df09503806d718e88dcbf9c2117a3b5a1fc1065c2c8d0bc1bd.js"></script> <!-- Access portal settings information via javascript --> <script type="text/javascript"> var portal = {"language":"en","name":"Nature Support","contact_info":"","current_page_name":"solution_category","current_tab":"solutions","vault_service":{"url":"https://vault-service.freshworks.com/data","max_try":2,"product_name":"fd"},"current_account_id":218250,"preferences":{"bg_color":"#605e60","header_color":"#ebebeb","help_center_color":"#f9f9f9","footer_color":"#777777","tab_color":"#087be7","tab_hover_color":"#4c4b4b","btn_background":"#ffffff","btn_primary_background":"#6c6a6a","baseFont":"Helvetica Neue","textColor":"#333333","headingsFont":"Source Sans Pro","headingsColor":"#333333","linkColor":"#049cdb","linkColorHover":"#036690","inputFocusRingColor":"#f4af1a","nonResponsive":"false"},"image_placeholders":{"spacer":"https://assets5.freshdesk.com/assets/misc/spacer.gif","profile_thumb":"https://assets4.freshdesk.com/assets/misc/profile_blank_thumb-4a7b26415585aebbd79863bd5497100b1ea52bab8df8db7a1aecae4da879fd96.jpg","profile_medium":"https://assets2.freshdesk.com/assets/misc/profile_blank_medium-1dfbfbae68bb67de0258044a99f62e94144f1cc34efeea73e3fb85fe51bc1a2c.jpg"},"falcon_portal_theme":true}; var attachment_size = 20; var blocked_extensions = ""; </script> </head> <body> <!-- Notification Messages --> <div class="alert alert-with-close notice" id="noticeajax" style="display:none;"></div> <div class="layout layout--anonymous"> <div class="layout__header"> <header class="topbar container" data-topbar> <div class="container-inner"> <div class="topbar__inner"> <div class="topbar__col clearfix"> <div class="logo-wrapper"> <div class="logo"> <a href="/en/support/home"> <img src="https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/6074745559/logo/HOGAgM94U_k0_Ihq4aYTQ-I_nUG3wgImGQ.png" alt=""> </a> </div> </div> <button type="button" role="button" aria-label="Toggle Navigation" class="lines-button x" data-toggle-menu> <span class="lines"></span> </button> </div> <div class="topbar__col topbar__menu"> <div class="topbar__collapse" data-menu> <div class="topbar__controls topbar__controls--anonymous"> <!-- <a class="btn btn-topbar" href="/en/support/tickets/new">Submit a ticket</a> <a class="btn btn-topbar" href="/support/tickets">My Tickets</a> --> <div class="banner-language-selector pull-right" data-tabs="tabs" data-toggle='tooltip' data-placement="bottom" title=""><ul class="language-options" role="tablist"><li class="dropdown"><h5 class="dropdown-toggle" data-toggle="dropdown"><span>English</span><span class="caret"></span></h5><ul class="dropdown-menu " role="menu" aria-labelledby="dropdownMenu"><li><a class="active" tabindex="-1" href="/en/support/solutions/6000138383"><span class='icon-dd-tick-dark'></span>English </a></li><li><a class="" tabindex="-1" href="/zh-CN/support/solutions/6000138383">Chinese</a></li><li><a class="" tabindex="-1" href="/zh-TW/support/solutions/6000138383">Chinese (Traditional)</a></li><li><a class="" tabindex="-1" href="/de/support/solutions/6000138383">German</a></li><li><a class="" tabindex="-1" href="/ja-JP/support/solutions/6000138383">Japanese</a></li></ul></li></ul></div> <div class="welcome">Welcome <b></b> </div> <b><a href="/en/support/login"><b>Login</b></a></b> </div> </div> </div> </div> </div> </header> <!-- Search and page links for the page --> </div> <div class="layout__content"> <div class="container"> <div class="container-inner clearfix"> <div class="category-page"> <div class="row clearfix"> <div class="column column--sm-8"> <ol class="breadcrumbs"> <li> <a href="/support/home">Nature Support</a> </li> <li title="Solution home"> <a href="/en/support/solutions">Solution home</a> </li> <li title="Nature Portfolio Journals"> Nature Portfolio Journals </li> </ol> </div> <div class="column column--sm-4"> <div class="search-box search-box--small"> <form class="hc-search-form print--remove" autocomplete="off" action="/en/support/search/solutions" id="hc-search-form" data-csrf-ignore="true"> <div class="hc-search-input"> <label for="support-search-input" class="hide">Enter your search term here...</label> <input placeholder="Enter your search term here..." type="text" name="term" class="special" value="" rel="page-search" data-max-matches="10" id="support-search-input"> </div> <div class="hc-search-button"> <button class="btn btn-primary" aria-label="Search" type="submit" autocomplete="off"> <i class="mobile-icon-search hide-tablet"></i> <span class="hide-in-mobile"> Search </span> </button> </div> </form> </div> </div> </div> <div class="header"> <h1 class="h2">Nature Portfolio Journals</h1> <p class="page-description"></p> </div> <div class="row folder-tree clearfix"> <section class="column column--sm-6 column--md-4 folder"> <h3 class="folder__title"> <a class="folder__title-link" href="/en/support/solutions/folders/6000237688 ">Getting Started</a> </h3> <ul class="articles"> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000210885-nature-portfolio-journals-personal-subscription-rates-terms">Nature Portfolio Journals: Personal Subscription Rates & Terms</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000211085-gift-subscription-order-form">Gift subscription order form</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000211096-delivery-information-for-new-subscriptions">Delivery information for new subscriptions</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000211101-nature-portfolio-journals-institutional-orders">Nature Portfolio Journals: Institutional Orders</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000236249-ordering-in-switzerland">Ordering in Switzerland</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000257728-for-customers-in-china">For Customers in China</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000257814-for-customers-in-japan-and-south-korea">For Customers in Japan and South Korea</a> </li> </ul> </section> <section class="column column--sm-6 column--md-4 folder"> <h3 class="folder__title"> <a class="folder__title-link" href="/en/support/solutions/folders/6000237702 ">Payment and renewals</a> </h3> <ul class="articles"> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000210996-request-pro-forma-invoice-prior-to-purchase">Request pro-forma invoice prior to purchase</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000218156-payment-options-online-purchases">Payment options / Online purchases</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000218089-journal-subscription-renewal-notifications">Journal subscription renewal notifications</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000211009-request-receipt-for-purchased-subscription">Request receipt for purchased subscription</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000264328-automatic-recurring-payment-faq-s">Automatic & Recurring Payment FAQ's</a> </li> </ul> </section> <section class="column column--sm-6 column--md-4 folder"> <h3 class="folder__title"> <a class="folder__title-link" href="/en/support/solutions/folders/6000237700 ">Taxes and fees</a> </h3> <ul class="articles"> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000210990-foreign-transaction-purchase-fee">Foreign Transaction / Purchase Fee</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000210991-vat-sales-tax-rules-for-nature-portfolio-subscriptions-and-open-access-article-processing-charges-ap">VAT/Sales Tax rules for Nature Portfolio subscriptions and Open Access Article Processing Charges (APCs)</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000210995-japanese-consumption-tax-regulations">Japanese Consumption Tax regulations</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000218061-sales-tax">Sales tax</a> </li> </ul> </section> <section class="column column--sm-6 column--md-4 folder"> <h3 class="folder__title"> <a class="folder__title-link" href="/en/support/solutions/folders/6000237705 ">Articles / single issues</a> </h3> <ul class="articles"> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000211088-nature-portfolio-journals-single-issue-order-form">Nature Portfolio Journals: Single Issue Order Form</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000218139-nature-portfolio-journals-sample-copy-order-form">Nature Portfolio Journals: Sample copy order form</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000211004-obtain-hard-copy-receipt-for-online-article-purchase">Obtain hard copy receipt for online article purchase</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000218142-obtain-journal-article-reprints">Obtain journal article reprints</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000272608-purchasing-an-article-on-nature-com">Purchasing an article on Nature.com</a> </li> </ul> </section> <section class="column column--sm-6 column--md-4 folder"> <h3 class="folder__title"> <a class="folder__title-link" href="/en/support/solutions/folders/6000237704 ">Help and Support</a> </h3> <ul class="articles"> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000211084-cancel-a-paid-subscription-to-any-nature-portfolio-journal">Cancel a paid subscription to any Nature Portfolio journal</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000212393-changing-your-address-for-print-subscriptions">Changing your address for print subscriptions</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000217093-cancel-complimentary-free-print-subscription">Cancel complimentary / free print subscription</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000211002-confirm-subscription-status">Confirm subscription status</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000218160-issues-received-after-subscription-has-expired">Issues received after subscription has expired</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000211106-impact-factor-calculations-for-advance-online-publication-aop-">Impact factor calculations for Advance Online Publication (AOP)</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000243640-claiming-replacements-for-damaged-missing-nature-portfolio-journals">Claiming replacements for damaged/missing Nature Portfolio Journals</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000261581-nature-packaging">Nature Packaging</a> </li> </ul> </section> <section class="column column--sm-6 column--md-4 folder"> <h3 class="folder__title"> <a class="folder__title-link" href="/en/support/solutions/folders/6000237713 ">Troubleshooting</a> </h3> <ul class="articles"> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000211102-renewal-notice-received-but-subscription-not-due-to-expire">Renewal notice received but subscription not due to expire</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000211095-print-issues-arriving-late-and-or-erratically">Print issues arriving late and/or erratically</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000211093-print-issue-delivery-stopped-for-renewed-subscription">Print issue delivery stopped for renewed subscription</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000218144-online-payment-submitted-but-non-receipt-of-nature">Online payment submitted but non-receipt of Nature</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000211099-unable-to-view-online-journal-content-for-institutional-print-copy">Unable to view online journal content for institutional print copy</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000211006-website-subscription-renewals">Website subscription renewals</a> </li> <li class="articles__item"> <a class="articles__link" href="/en/support/solutions/articles/6000218145-unable-to-see-paypal-purchased-subscription-order-on-account">Unable to see PayPal purchased subscription order on account</a> </li> </ul> </section> </div> </div> </div> </div> </div> <div class="layout__footer"> <footer class="footer-container container"> <div class="container-inner footer-container__inner"> <div class="row clearfix"> <div class="column column--sm-2"> <span class="footer__header"> NATURE PORTFOLIO </span> <ul class="footer-links-list"> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/npg_/index_npg.html" rel="noreferrer"> About us </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/npg_/work" rel="noreferrer"> Work for us </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/info/privacy.html" rel="noreferrer"> Privacy Policy </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/info/privacy.html" data-cc-action="preferences" onclick="return false" rel="noreferrer"> Manage Cookies </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/info/legal_notice.html" rel="noreferrer"> Legal Notice </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/info/accessibility_statement.html" rel="noreferrer"> Accessibility </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/info/tandc.html" rel="noreferrer"> Terms & Conditions </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/info/partners.html" rel="noreferrer"> Partners </a></li> </ul> </div> <div class="column column--sm-2"> <span class="footer__header"> NATURE.COM </span> <ul class="footer-links-list"> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/siteindex/" rel="noreferrer"> Journals A-Z </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/browse/" rel="noreferrer"> Subject Pages </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/protocolexchange/" rel="noreferrer"> Protocol Exchange </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="http://blogs.nature.com/" rel="noreferrer"> Blogs </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/nature/podcast/index.html" rel="noreferrer"> Podcasts </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/webcasts/index.html" rel="noreferrer"> Webcasts </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/nature/subscribe" rel="noreferrer"> Subscriptions </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/webfeeds/" rel="noreferrer"> RSS </a></li> </ul> </div> <div class="column column--sm-2"> <span class="footer__header"> FOR LIBRARIANS </span> <ul class="footer-links-list"> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.springernature.com/gp/librarians/manage-your-account" rel="noreferrer"> Account administration </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.springernature.com/gp/librarians/licensing" rel="noreferrer"> Site licenses </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/libraries/catalog/" rel="noreferrer"> Catalogs </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/libraries/print_subscription/" rel="noreferrer"> Print subscriptions </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/libraries/open_access/" rel="noreferrer"> Open access </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.springernature.com/gp/librarians/tools-services/promote-your-content" rel="noreferrer"> Promotion tools </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.springernature.com/gp/librarians/tools-services" rel="noreferrer"> Library relations </a></li> </ul> </div> <div class="column column--sm-2"> <span class="footer__header"> FOR AUTHORS AND REFEREES </span> <ul class="footer-links-list"> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/authors/index.html" rel="noreferrer"> Guide to Authors </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/authors/peer_review/" rel="noreferrer"> Guide to Referees </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/authors/editorial_policies/" rel="noreferrer"> Editorial Policies </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://authorservices.springernature.com/language-editing/?utm_source=natureAuthors&utm_medium=referral&utm_campaign=natureAuthors" rel="noreferrer"> Language Editing </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://authorservices.springernature.com/scientific-editing/?utm_source=natureAuthors&utm_medium=referral&utm_campaign=natureAuthors" rel="noreferrer"> Scientific Editing </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/reprints/" rel="noreferrer"> Reprints & permissions </a></li> </ul> </div> <div class="column column--sm-2"> <span class="footer__header"> FOR ADVERTISERS </span> <ul class="footer-links-list"> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/advertising" rel="noreferrer"> Advertising options </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/advertising/audience" rel="noreferrer"> Journal audience </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/natureevents/science/organizers" rel="noreferrer"> Event advertising </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/advertising/contact" rel="noreferrer"> Contact representative </a></li> </ul> </div> <div class="column column--sm-2"> <span class="footer__header"> OTHER SITES </span> <ul class="footer-links-list"> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/natureconferences/" rel="noreferrer"> Natureconferences </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/natureevents/" rel="noreferrer"> Natureevents </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/naturejobs/" rel="noreferrer"> Nature Careers </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.natureasia.com/" rel="noreferrer"> Natureasia </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="http://www.naturechina.com/" rel="noreferrer"> Nature China </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/nindia" rel="noreferrer"> Nature India </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.natureasia.com/ja-jp/" rel="noreferrer"> Nature Japan </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.natureasia.com/ko-kr/" rel="noreferrer"> Nature Korea </a></li> <li class="footer-links-list__item"> <a class="footer-links-list__link" href="https://www.nature.com/nmiddleeast/" rel="noreferrer"> Nature Middle East </a></li> </ul> </div> </div> <div class="footer__copyright"> <p>Theme by <a href="https://www.breezythemes.com" target="_blank">Breezy Themes</a></p> </div> </div> </footer> <a href="#" class="scroll-to-top fa fa-angle-up" data-scroll-to-top></a> </div> </div> <script src="//cdn.jsdelivr.net/jquery.magnific-popup/1.0.0/jquery.magnific-popup.min.js"></script> <script> (function($) { function clipper(min, max){ return function(o){ if(o > max) return max; if(o < min) return min; return o; }; } var BT_SETTINGS = { css: { activeClass: 'is-active', hiddenClass: 'is-hidden' } }; var opacityClipper = clipper(0, 1); var $window = $(window); var $heroUnit = $('[data-hero-unit]'); var $topbar = $('[data-topbar]'); var topbarHeight = parseInt($topbar.height()); var $scrollToTop = $('[data-scroll-to-top]'); var $heroUnitBg; var $searchBox; if ($heroUnit.length) { $heroUnitBg = $heroUnit.find('[data-hero-bg]'); $searchBox = $heroUnit.find('[data-search-box]'); } $scrollToTop.click(function(){ $('html, body').animate({ scrollTop: 0}, 1000); return false; }); var bindEffects = function() { var scrolled = $window.scrollTop(); if (scrolled > topbarHeight) { $scrollToTop.addClass(BT_SETTINGS.css.activeClass); } else { $scrollToTop.removeClass(BT_SETTINGS.css.activeClass); } /*if ($heroUnit.length) { $heroUnitBg.css({ '-moz-transform': 'translate3d(0px,' + scrolled / -3 + 'px' + ', 0px)', '-webkit-transform': 'translate3d(0px,' + scrolled / -3 + 'px' + ', 0px)', 'transform': 'translate3d(0px,' + scrolled / -3 + 'px' + ', 0px)' }); $searchBox.css({ 'opacity': opacityClipper(1 - opacityClipper(scrolled * 0.003)) }); }*/ }; $window.on('scroll.theme', bindEffects); $('[data-toggle-menu]').click(function(){ $(this).toggleClass(BT_SETTINGS.css.activeClass); $('[data-menu]').toggle(); }); $('.image-with-lightbox').magnificPopup({ type: 'image', closeOnContentClick: true, closeBtnInside: false, fixedContentPos: true, mainClass: 'mfp-with-zoom', // class to remove default margin from left and right side image: { verticalFit: true }, zoom: { enabled: true, duration: 300 // don't foget to change the duration also in CSS } }); $('.image-with-video-icon').magnificPopup({ disableOn: 700, type: 'iframe', mainClass: 'mfp-fade', removalDelay: 160, preloader: false, fixedContentPos: false }); $('.accordion__item-title').on('click', function() { var $title = $(this); $title.toggleClass('accordion__item-title--active'); $title .parents('.accordion__item') .find('.accordion__item-content') .slideToggle(); }); $('.tabs-link').click(function (e) { e.preventDefault(); var $link = $(this); var tabIndex = $link.index(); var $tab = $link.parents('.tabs').find('.tab').eq(tabIndex); $link .addClass(BT_SETTINGS.css.activeClass) .siblings() .removeClass(BT_SETTINGS.css.activeClass); $tab .removeClass(BT_SETTINGS.css.hiddenClass) .siblings('.tab') .addClass(BT_SETTINGS.css.hiddenClass); }); $('.fa-spin').empty(); var $languageButtonText = $('.language-options .dropdown-toggle span:first-child'); if ($languageButtonText.text().replace(/\s/g, '') === 'Chinese') { $languageButtonText.text('Chinese (Simplified)'); } $('.language-options .dropdown-menu li').each(function(i, element) { var $languageListItem = $(element); if ($languageListItem.text().replace(/\s/g, '') === 'Chinese') { $languageListItem.html($languageListItem.html().replace('Chinese', 'Chinese (Simplified)')); } }); (function() { var $articleDate = $('[data-zh-cn-date]'); if (!$articleDate.length) return false; var articleDate = new Date($articleDate.data('zh-cn-date')); var articleDateM = $articleDate.data('zh-cn-date-m'); var year = articleDate.getFullYear(); var month = articleDate.getMonth() + 1; var day = articleDate.getDay(); var dayName = articleDateM.replace(/([^,]+)[\S\s]+/, '$1'); var hours = articleDate.getHours(); var amOrPmName = hours > 12 ? '下午' : '上午'; var time = (hours > 12 ? hours - 12 : hours) + ':' + (articleDate.getMinutes()) $articleDate.text(year + '年' + month + ' 月' + day + '日' + dayName + amOrPmName + time); })(); })(jQuery); </script> <script src="https://assets5.freshdesk.com/assets/cdn/portal_bottom_v2-0f9ea01af8a42caf474145c4e8c2231938c3a609ae13d5906ad41dbe9d5323f2.js"></script> <script src="https://assets9.freshdesk.com/assets/cdn/redactor-10a54c9b6ce9a442c8a2e6a131947e0d106a4af7c5b98360494520fc5245be28.js"></script> <script src="https://assets6.freshdesk.com/assets/cdn/lang/en-4a75f878b88f0e355c2d9c4c8856e16e0e8e74807c9787aaba7ef13f18c8d691.js"></script> <!-- for i18n-js translations --> <script src="https://assets7.freshdesk.com/assets/cdn/i18n/portal/en-89d70c1cfc14e8bfd1100be59d517490352cdbdeb82858862f30e630a2a10c2a.js"></script> <!-- Including default portal based script at the bottom --> <script> //<![CDATA[ jQuery(document).ready(function() { // Setting the locale for moment js moment.lang('en'); var validation_meassages = {"required":"This field is required.","remote":"Please fix this field.","email":"Please enter a valid email address.","url":"Please enter a valid URL.","date":"Please enter a valid date.","dateISO":"Please enter a valid date ( ISO ).","number":"Please enter a valid number.","digits":"Please enter only digits.","creditcard":"Please enter a valid credit card number.","equalTo":"Please enter the same value again.","two_decimal_place_warning":"Value cannot have more than 2 decimal digits","select2_minimum_limit":"Please type %{char_count} or more letters","select2_maximum_limit":"You can only select %{limit} %{container}","maxlength":"Please enter no more than {0} characters.","minlength":"Please enter at least {0} characters.","rangelength":"Please enter a value between {0} and {1} characters long.","range":"Please enter a value between {0} and {1}.","max":"Please enter a value less than or equal to {0}.","min":"Please enter a value greater than or equal to {0}.","select2_maximum_limit_jq":"You can only select {0} {1}","facebook_limit_exceed":"Your Facebook reply was over 8000 characters. You'll have to be more clever.","messenger_limit_exceeded":"Oops! You have exceeded Messenger Platform's character limit. Please modify your response.","not_equal_to":"This element should not be equal to","email_address_invalid":"One or more email addresses are invalid.","twitter_limit_exceed":"Oops! You have exceeded Twitter's character limit. You'll have to modify your response.","password_does_not_match":"The passwords don't match. Please try again.","valid_hours":"Please enter a valid hours.","reply_limit_exceed":"Your reply was over 2000 characters. You'll have to be more clever.","url_format":"Invalid URL format","url_without_slash":"Please enter a valid URL without '/'","link_back_url":"Please enter a valid linkback URL","requester_validation":"Please enter a valid requester details or <a href=\"#\" id=\"add_requester_btn_proxy\">add new requester.</a>","agent_validation":"Please enter valid agent details","email_or_phone":"Please enter a Email or Phone Number","upload_mb_limit":"Upload exceeds the available 15MB limit","invalid_image":"Invalid image format","atleast_one_role":"At least one role is required for the agent","invalid_time":"Invalid time.","remote_fail":"Remote validation failed","trim_spaces":"Auto trim of leading & trailing whitespace","hex_color_invalid":"Please enter a valid hex color value.","name_duplication":"The name already exists.","invalid_value":"Invalid value","invalid_regex":"Invalid Regular Expression","same_folder":"Cannot move to the same folder.","maxlength_255":"Please enter less than 255 characters","decimal_digit_valid":"Value cannot have more than 2 decimal digits","atleast_one_field":"Please fill at least {0} of these fields.","atleast_one_portal":"Select atleast one portal.","custom_header":"Please type custom header in the format - header : value","same_password":"Should be same as Password","select2_no_match":"No matching %{container} found","integration_no_match":"no matching data...","time":"Please enter a valid time","valid_contact":"Please add a valid contact","field_invalid":"This field is invalid","select_atleast_one":"Select at least one option."} jQuery.extend(jQuery.validator.messages, validation_meassages ); jQuery(".call_duration").each(function () { var format,time; if (jQuery(this).data("time") === undefined) { return; } if(jQuery(this).hasClass('freshcaller')){ return; } time = jQuery(this).data("time"); if (time>=3600) { format = "hh:mm:ss"; } else { format = "mm:ss"; } jQuery(this).html(time.toTime(format)); }); }); // Shortcuts variables var Shortcuts = {"global":{"help":"?","save":"mod+return","cancel":"esc","search":"/","status_dialog":"mod+alt+return","save_cuctomization":"mod+shift+s"},"app_nav":{"dashboard":"g d","tickets":"g t","social":"g e","solutions":"g s","forums":"g f","customers":"g c","reports":"g r","admin":"g a","ticket_new":"g n","compose_email":"g m"},"pagination":{"previous":"alt+left","next":"alt+right","alt_previous":"j","alt_next":"k"},"ticket_list":{"ticket_show":"return","select":"x","select_all":"shift+x","search_view":"v","show_description":"space","unwatch":"w","delete":"#","pickup":"@","spam":"!","close":"~","silent_close":"alt+shift+`","undo":"z","reply":"r","forward":"f","add_note":"n","scenario":"s"},"ticket_detail":{"toggle_watcher":"w","reply":"r","forward":"f","add_note":"n","close":"~","silent_close":"alt+shift+`","add_time":"m","spam":"!","delete":"#","show_activities_toggle":"}","properties":"p","expand":"]","undo":"z","select_watcher":"shift+w","go_to_next":["j","down"],"go_to_previous":["k","up"],"scenario":"s","pickup":"@","collaboration":"d"},"social_stream":{"search":"s","go_to_next":["j","down"],"go_to_previous":["k","up"],"open_stream":["space","return"],"close":"esc","reply":"r","retweet":"shift+r"},"portal_customizations":{"preview":"mod+shift+p"},"discussions":{"toggle_following":"w","add_follower":"shift+w","reply_topic":"r"}}; // Date formats var DATE_FORMATS = {"non_us":{"moment_date_with_week":"ddd, D MMM, YYYY","datepicker":"d M, yy","datepicker_escaped":"d M yy","datepicker_full_date":"D, d M, yy","mediumDate":"d MMM, yyyy"},"us":{"moment_date_with_week":"ddd, MMM D, YYYY","datepicker":"M d, yy","datepicker_escaped":"M d yy","datepicker_full_date":"D, M d, yy","mediumDate":"MMM d, yyyy"}}; var lang = { loadingText: "Please Wait...", viewAllTickets: "View all tickets" }; //]]> </script> <script type="text/javascript"> I18n.defaultLocale = "en"; I18n.locale = "en"; </script> </body> </html>