CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "sloan.org",cType: 'non-interactive',cRay: '9210fd2c79fd4c5f',cH: 'vEMnnBpfGkUzOeB05tAO4NUwMJ5t3GmFTN5NTKRYXLM-1742093907-1.2.1.1-VZmb0T2zxL18r.hS_vtFJTpTFNGFIxklzIQSQmosuTZeGPmvFrY3REXW7Zm0IsZx',cUPMDTk: "\/about\/press?__cf_chl_tk=eYJzqpzRVMbjLFJrCkR8D4dmFSMtBRyqh.ci7O_yRwE-1742093907-1.0.1.1-9oxLFtXP7_4ZsegNcrWu5A1k16BQdRIZA_lpLx4hHkY",cFPWv: 'g',cITimeS: '1742093907',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/about\/press?__cf_chl_f_tk=eYJzqpzRVMbjLFJrCkR8D4dmFSMtBRyqh.ci7O_yRwE-1742093907-1.0.1.1-9oxLFtXP7_4ZsegNcrWu5A1k16BQdRIZA_lpLx4hHkY",md: "YsLQBLTEB1vAMBdxV7T2u9J0rOJCQNjq2_vgGdbDYuo-1742093907-1.2.1.1-N6ad5SH1fUnuSAOebuymCa7x.FDHujav2KbYVFRMZa_LUxTd4pLKZ88.AiUyXL8m7vVw3ks4q856ampymbugue9ciWOSEKkxLZS5UAnVUGTda8ijrEKcJk.LKN0UN1iLxJ41vFdfQowojpKl9nyWEHsww60eXWK2_HozRHv5SejtE1cNEGmMkVh5ktzYO54BH7XiDwTpYD7GworDL345.vamOb9sQp8kmhqYrrAiY6wTjFy2zXHNPeyjfX5lJ737mlseBeCnyvwpUqWH6V4sFlPUlSIS2ZA3o6lMFe5e.1l5ZMoeoOuXQ3JbETzvUK5DIqeVpDXNx8N.Ee4EvhZxnVZHsEJVj4Y2xICCA9E6TTzMoHBhIN4dsVuEXp4fUX7CkGZTtC1l2KQDaEGMyjW3BsJRE_x7DA2NKEilwLCJp0glPamaPrtzCW1lySC8gqWS7VAvC2ShNZM7vw6pu5HjXV0g8C2vRPZvgu69J83S5.2wS1wAYcz3MjFP_oPFxo4cWLynqfaifMU2vTIvleyKmwtmp5ogmGgl93ClPt0Fx7W.WKMMrdPbCPOwgghwoSJwh5MpdBi5mefcNXvQdpd3cRN8QCUd4Mnx5.ds1DxsgkuMDV4_SwVkVmZImU7C7105tgogReW67gac8NVG8xKhKSWTMKU_84HhWQyylOh2C_y4Z2h..6qwiOV9dk7nDIjEHrICyynWVYYo45CktL4yzMTp7ilwZ_85nmCN0Nr3Z3CkuSMbkg.ggqHb0s6ZT8zGxvQoxcHGpGHsyjojEBtQUCs6ue__WFHPWa8CJMYDRuLsGZLgechqdMLC_x.9RcltwD4ytzrWpoFoHmavXnb8f14XXG.gHSxW2teb2q5qY50Rcoy7aNCJYLoXA0Fkf33XRQnDYHlREZQKohVpSdQfEZWyb4aVlgTd6nEr.8nbLllKiVyDTRZbNCiRuycpC8J1687lT3E3S2e_wWe1809CiZ22T5aKYVTokN5DOmzcOowPbcDVtVotpKRG9JrVGepTcgKbW18YEFmf1uEttxaUxvC8fjnFnnXDEOXiNqlfzCU4pJDYALRIL0.WXSpLrM4oWFW1RIQyfYixkn2LAlmQNUUcKiPoNoJtcKz.vDsq89Wnaa7KwpNff5zVsp3gjqjroQiWuMhc10faF4sBXatYzSVLu5s9EBvVI8G9fhI4g28",mdrd: "nT9h3D2P7mx9SAvL7DURRJNJO_02KR.KAmxUjiDD5iM-1742093907-1.2.1.1-60n_dMNVo.JjHMAEiH.5CtQgfhtEha917QJUVKTYRFKrguzGeQiPoKCN_diZrfZK_9BV6JE1AoJrx_EveFr8bIQxe9RAcVkUg1LMTfrsaR7a.feS0SssbiILttwdVjQT1XoXkLH4_UiB1SZBSRV9PfDCKysjuc.G4QTRR2ZcmugjDs0w.hq54fjRRIZfRmNas9Jt897DVbKeJ47GG0AkCe8ms_DUTEywdjoWCJvK_N3Vzg_w0h80VunmvCJTDDYZeAnq3MCgpqYnxIyqXmskWdS7PGGn_NMJev.78qugh4KiH751OaF1fxK0LOKJEv5PpTyjkmE1b..ZCgDG6qxZYz0IAU2clOlHk6CANAnNILjMWi7SILPzdPJRPrieSfTl10GPLPvRbYBm3EKbPBouY0YECfbALffQJp_xnM.eFw3JtAfpdE68Jqqu55_ped8ruwbZOIXDNf1hBw2O_vYyjx3nAO2tGeqXDtkLlOuee.LrNmXNgUg1M_8yUQ8odyJv7nlhMzOU41RtV8S.qmHBiRlf4111gA61xhSjgpABZj22BHCSHVoadRciL6MPqdrUNXp7WrMz1QwGu3nJQAhxaaje2vtOonChIHlyr163HbCL81mGJC8GnTiuaBgcOKuWVv9AYDNgJknFLg7mSxbgzLFLFQT0zcu0JJZSPfJ5BAlDpe6sfNkeHkSUH_JyrEjjR80LpV0urnHqpZWhjhWQNWi6CMsaG2WtSBjMn75beGbAmlmVDfqSHrrWp_ecfxRfxlNiTUhMref6e7mP0K24oYhYMAQkDQ5AFZPa0Yx7aGzPYFBrEzF6Sqeddzvu_.kagk28ENlcd9rH4LagFAs6YXh8T3NjCcNMBIwAefdARuUo_zC4QVSOrqhEFQYTBHVFNFfJZnEinDr4hZlnVYAdz.h5RSz8.caLC84Z6dDH3I6mKaRALt_0N3.pD8FSchUSJDIwHFs48T_WhrbIxdz.fJMv9bVeBQMEN10wovT_XVBOXUpI7M9q_oX1blKAO9ZlTK425dmL6dCSu_Ow4ARO7KA6wTehqT_dZ8V2ymzOZtEUdfkUD_jQu5zzTG3mm2c2WqMy7.SEDXJSRvlp_bSimkcOXhIHFNQY_rQvZ045t9gLcoWoTzA1BLuQsAQfb1LekcIPK34YocsfxIe2BBvfEPiSF3.vmZkeTgz6tu10Y.pUhFt.wY5AkdC7DUAQ7ldIuGIB56.QkGVYwpKgYkW._iFCL00QIOMjw.baOUQExZxrR7GhnP6WM5GnJX7InV05FPfOGajB9l.lMVm1qxT2APAkdyyO66fWR6LvuCTMXNm8x25bmczzjqH7ZgjO1TzNtddlAq_TnfTcZ9Jknj0SLWfnkjqkHVpHNfQ6oO.kF8zBqbzc1roC_MOyCjpYMeO0RJrqqwheKLN2_M_YQ7DIH.yqh.OepgWR7EuPTwhdq_EGTEy0VTDtKpe4tEBYgl_GrKQqvD4aG5GahXxwqMm3r87cPFQ69fSDtXk_JYV9dYDu9MfRcu08Sng7urOje051p9HxF52Ikanuexwqyz_sAeeOc.GmbgcLYn2NNBXq.GK0dDpP89XJgPiEj698VusVWsn6iqTBNuvCeYiWu98B9G3nfGOj1VZWhsBfJppyKhkgsiGcoYI1jrK5_QUIUtU2.9nKdOeVCjiL5GuUj_xYrNM1sG2OclosTJddoDyocOQ4GxuLWom5ghu7s_XKSbaCrb9qfBG2KYQJmC3rfwH.G1bEUu3E2bItrrcA.pKyJnmEjG6C9keiDPXPbsgCSdR4B5VLRAJGgSsz1Jddr2U6nTWMaiLU6PcQHEy7175yhDLm_.E016ZcAmTV4axyrvm.rehULwCumvTnMnzsv8hWdFN1EpAHDftserM1qSL3Vom2LaUl7HxY1Z3oH1T9Zd44twb_y1f6aR75Mxi6gx2Q4.JUzDll_7fZTZGJZgGVDWmsbbxyOy963XQss07UaQbycuYJ5uk4nQhGdGNpbnq5J6fLnF1BdloukAxGmt6yq4LPDSHX85mRz8kG3TFTo5By"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9210fd2c79fd4c5f';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/about\/press?__cf_chl_rt_tk=eYJzqpzRVMbjLFJrCkR8D4dmFSMtBRyqh.ci7O_yRwE-1742093907-1.0.1.1-9oxLFtXP7_4ZsegNcrWu5A1k16BQdRIZA_lpLx4hHkY" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>