CINXE.COM

Just a moment...

<!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: "publications.waset.org",cType: 'non-interactive',cRay: '9179d68888cc5cd6',cH: 'xXW7ADX3W0Y1B4DavZhjtaN8eotYw0h767VYrXtJPmA-1740508975-1.2.1.1-.JIgZMwNqWls55UEaMfJ0TukzlM6Kk149CSOLgYYuFt.lx_QeouJKe5UmOVnphWW',cUPMDTk: "\/search?q=startup&__cf_chl_tk=sDACyVCdnSQ2a3WQRrseUycEU85pwChrtbaUbRE8N5s-1740508975-1.0.1.1-XGpY.d0skwJfNtldFKj6d4.c8GctW13rG0Kgu44GSSU",cFPWv: 'b',cITimeS: '1740508975',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/search?q=startup&__cf_chl_f_tk=sDACyVCdnSQ2a3WQRrseUycEU85pwChrtbaUbRE8N5s-1740508975-1.0.1.1-XGpY.d0skwJfNtldFKj6d4.c8GctW13rG0Kgu44GSSU",md: "zhZwKoiAtU8SBtvGf5khFb4vf4TFjM1VzpPyRBC2pVU-1740508975-1.2.1.1-L6U3y8GnorDmmfFMmTS5e06Sg5kNVqZKaSVJYAzir1A2P8XjohNbOe6aGQgb_Z_cCwK8CXCd3xWLADo5o84h4En5PuPKly7jFCsSxDmerYteelrOu.eQifitIEmRpHo26775Mch7oO7trE00BCaBoz9oz0ZMRgaIjaE4xxABYgSK9Q2Qp1ibu1H8d6Mlmr.u2QLEGaVt_uBvXcxm.VfapWD7B6rS7SmcY1ABCVjpgBnKeRFcPbxPMLwiWtg3EWodnd.FTE_aUQCvDhR5JAKCiKqF2s70TduHC21mbzQp4rwI6DyuRWlVkJNQInYpmQqvh7NUuDPIknDZH9guA5x7_WPa_4vwEcBfOQWgUpYnjZoeENFFKWd8dgiHSji17MVTsl9WeYFLXm_BToY4Vg3Ia6GBcUQO8Xh8tpJof7Tet4DwI16nIaXa9VSHarvCWwhNpbrfUiK6ylVJXR7eaOUbV.Re5gzH2tMRqlAIToaszgj7dW7mn5HLy8AMw.q3Hlc6t83TnLmv_DVRBMgWYesSE9PdxnX1tWg6V1NPY3HX3EO25zgbzl4T7go_LV42dLwqK5WbgwkAChAQTEpA3vspQ58j_z0L3y7qM2PwUa2UucvkBS39pRCQ8TDxlBbcOdwLvqibT5HmQoGWMn18nCCH0SnWf.nl04yMaN18oPe52jIN4KFF9JBONaDhWL_n6DE3JTD8JMKUCllFCxBmvyytDwRLGweVdCtvJYnk5f9xcxVJYY3h_hgfISbqVbHa4xydaXTCcGeb_lOhqB.obYSoZFEIyYapGYeUAdnxc_8hYL47c5vPQfd0XRNZXBDz7AP6nadyCFOyxSZ.qxs2ezfwHr6a2cDwdWZbj_jSt3djsg0i_Mh._4FBQgD5581963_iSoOChAt7ZzqiORM_fTspMkiQ9WmNxZg.7ewIiWVp5Hq9GixCmBspXTxUV.3VwzW2bykS5NUWtvOoEh7A4bwies8YM15.3sMfIyscDZRi1NGmNBUP6Iq90C20P6LhmNyHuIicEMHO5YT5.uI.xlr4VBXudR1K2rwAUGX2o_KCl2qoPaLMpro9dIA2FMWGPDOQ7atayiXa.6WMrHa.sCgFuyvUxyxVaYd8Yd9_nRC2h5FfDYAvm2ljH8dSk6q7rATrMwmK_SocDy7zVvzGS9fPx1yHdHng2x_3Eb02oWlBYhTayzUAzc4Mx_ZSj9JUxlY9sd1MWd22UYNIewX3sRUKFMr.nI7LQC.JhWzgeJDVkT91LTQK6N2CC6sUF48xFCPiKQ05SUR7whQh2bufztZFP98b8BWE7sOqmNo7puhRx6aPw4nRgsIFclMJDHc04ww7d8lvtCxBHxNcwM.M4k_hg39PgvBs.z5ZGWsyJxJYcVyfbf7wtQtfcuoBKYqCm4lQU7iImCQhFWEXV1WZANkefXqGgb8ubYqdhIPYSI46hM0t.B6rD1xx7DWCAPBTaQgQeuPej4upWfinjDQlweHzMLGztTu3nvKTXZhXWJ_3CIaAgz7_wV2PaSmUgx5kc5MmXCzUgaFYQ8wretfey3Pv1ksWBE4LpqEyby.8rEfAeZxPBbtjNQX3R9y.E_Jpcbz.5E_KfdaWNFaiU94QPhHVaD7iGirsxp43Dbnc7iDJD5yYSmgWCqsiQUzv91bN0P9PUGIThxjfVaLFszhUupLAQ8NtsozeDQpNPCTphtoIDNq0c0HUNo34WHCsq.ObI7g5zdmkBo3HeO1Uqz6IodZfD.gdj2lCa3.WK2ja.Oa4KgFAcUzy0FUrdX4J5V9nEwhLrW18Az0NVxGYdjgHCx96oFI_.EFCMKilluyhORkcWnzX3qwwrI4NSXxFNSDASO.wF8z8kB6iiq8JqwGL771vYSDVWWtlgiVQ5rw6EuD4pu8",mdrd: "DmYi3xXQyD9u2UYiNc3v9MhqnryyCKoMcf5K20KZG40-1740508975-1.2.1.1-9VkLnfE49bxf1LBfNT3rQNb35eRba6YUR2QFg2QM4WenwlZpK2bFL3qHSxL4ZiKoopWter4iV5me5QSgPtqj7w5uXB88I6bPlNwhA.ZFTaT9azs4i7UMLvz4OJVX9tADFSBdHyZV4MhFN.063fE7pb8YGsserC0DP4uoeDGTibYFVJH7UOJmpRlcgdTAlypdowF7bY5y6XZ2sCLZ11XRJt.lxQcGs8HNKmcIIFfAWxLOmFuy.Ee.LS51TQ_wS6HOKWkfENfVEGcJg3oAubL_PElr69xg2aYjq_.MgZsQeBG_uUKkPuYFDhMgVHtzLAvmDmTeXEwg77bi4jL4SxfJjx0BrkOEl8DnxkZ67x5B27NdS2.J_xUFosQN5AnEpfdBmmcc2c_mtFnTKFC.l3y5_bKz2ujy4BhWpYmSu0XQPsfaIEGbSFxHLmDdXQPBogAfoEgwWSe_.IYuIO3Zk9WLiFKogRZyoin8VIsjS._T0b.3Bj8E3vBkBp5LaeZ0xtSOmuPMAac3heSAK2.6oG_.DhV01xvJfFBN7gfakbziy.urNOVMN3eZzlkSbHWzO0IjA0IfkdaiOcbgfvm69v.9K1aHoC1PCiEF1KWJFXSRmjrx0kGWdFqCBL8C544FEvLksZr0T_cQrBDww8l3iskidDNkoedLZ0Qy4s9L1vKvPcb_Y.jVuZY8TOB2yZ3SfT.KMhxf_003VhwtpdU63dHCXYZ.ioLdQNHCXTdE8hRxndz6evuug0Xrdnp5QzMW6dYH8qfMNO3IqP.Pe67E4PN5Rx4aM7NhWPtV_UIgYgaKuy6SWub_Dz4ZUN15fTNvX967MPJte6vOZjpE8lA1dJhTfaAekR1N24MY1qBUlQlWPlxIAe4gXqS1vG5MYAnmYJu0HFXVWL3bLFs37hWsoRtWlfv59hbcZjv.BKPe8zWC3wcFrPEpxLcRkWH1amJ6r1J8BFBtK7_NrDFIYiKesbHpvg7.hnlLF2hdiCn57R_1CGZwHc8CBxUzkA0JPCOjHSknG7m.M2QeeyRw_qirTZ_H591yyExS_0Tcab5UaFXmti3ngtU2RvdkmDOr.KXJvDGt2EBmSCgZOp6y1QLcr47u3wyOP5uLL9DXoSzfeTY1beByQJ3_1.SYQHeLXcXOjMyiulnrzumpUaOpzC4FgKcRzIFCvxXZY9iOtE3eTM6yAdeRlKqh9eOYAYqtwJ7G8aT1t4aLGF7EgJlhcUydahbum1mubmOHd3kqAVn5qi6hOVNjG6o4oKYhvvD70RzNdu3vI4ggQ9DNrmF88wZqnBIUBXW4uvYvppB7zYyKtzw7vI6EDSNnyPWL5sgcUrgir8KZL899Uvt2AfB9BpVCY96VdW9kXC5aZPHJwrzROOlMA0WXEPbs6NV5SSuVXMembXLZXF0cjeeyA48T0tSHUqc.trkYcaiKAqKrp6jQv5HiG.8bVvgiA0PckbGm29Qmp52IH0brnn3JnMUD9.aT2526O5DMbXmMCCfLc.PopWrG3YLuVe5WlzrXMeBWutsBbNPYAvDCyhqqOKvkYbQcq0lDASHHtGhmq6W5XYrRArT31C63VtoArzeOK2gwfwEs2riPEqNQQ7rERiJDeYiE.g4ZEHPe07_DZdNVha3tGBLoovf1wGFI_LPJkSaiOK07otHeWTU8GsUzQbmlwrA_.8aAGNvgULTWyEyb.QlBGg57tpXRzqy.52i7Z6kGBQqf5h5Oelr0HtP74tFJJ4_G2HlHVgg5A4oy.tb16PXVA9xyEMq7eKkgU2O6efHiQhVSg1xMfXq4RrH3Uv_kbWXL067Kqr2VVNqttKd16UlaqWBWFWbaWBEoWMykzsDnaaBZwabiqpjOEDirWLGJXq3l62BiTspAViBFdLk9AYhVTIrhM.q2oRnzb.1d1Lq7ryNO84lK3yxYBiz9fJcdnhWs8RWPi9ic4qicnWhDrlfywG_0gSm_7XnIosnkYqNoaij2F8jjeL781UJXj0V_dqy4dtipVw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9179d68888cc5cd6';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, "\/search?q=startup&__cf_chl_rt_tk=sDACyVCdnSQ2a3WQRrseUycEU85pwChrtbaUbRE8N5s-1740508975-1.0.1.1-XGpY.d0skwJfNtldFKj6d4.c8GctW13rG0Kgu44GSSU" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>