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: "publications.waset.org",cType: 'non-interactive',cRay: '913661b2fd544c9b',cH: 'XnwnAjrbzeeUNcwHGxKOoKaf.KvYohq8jSRvmC4g02w-1739801644-1.2.1.1-0jQ6roiFwVUinyYhECJvHbpQAyd5KdibauyrLnwAMZT6u1mvUd4YUqNkmqjGvj4Y',cUPMDTk: "\/abstracts\/search?q=two-phase&__cf_chl_tk=iucUdf3zwe521vdLPMrMNFe3B2WBE.htXiQ5hNQ2apQ-1739801644-1.0.1.1-8.6PAFPMZtHItOpLEqC_l8Kzr9pTTrHDsaS6_8Gtk5o",cFPWv: 'b',cITimeS: '1739801644',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=two-phase&__cf_chl_f_tk=iucUdf3zwe521vdLPMrMNFe3B2WBE.htXiQ5hNQ2apQ-1739801644-1.0.1.1-8.6PAFPMZtHItOpLEqC_l8Kzr9pTTrHDsaS6_8Gtk5o",md: "mRMhmMHyXHakuqKdAq2wgZ6bxQ7CCwohx4X4Lmf_a7M-1739801644-1.2.1.1-wSEKIJ2Uv.I2k.eu_IhOa.ngCK7V_lLFSeuOiRYUWPej8_Z4D64lGs7RauGgLi5LfC_77Tx_o5ZL0vpCMFLG97RxfFU_W5vH.OA9tIchLv8DY7CpusvAJFuh_5ebnBbN5kSZg2UwfDPLk80IJoAf4VHtTOZ6GFsgRkqeku8My42mib9hEdjrXG8CuDZaQ7joUZK2sh6ksLyJe7PQIXmkc_hRmyudt_KKs.fCmKktaYwXn_TYpkJsTvyyHnUj0nIpNoJ0gDRPEurInTPLJI6te_00TECVIyfGDtREraez2QiKw6nQwZmnmrHqGB_aHE.vuBelyOO5D7WJLzxU60P76kSB4mN6mKULDH_woFfJdjIf09DGSdkzN_GV3jOQcCNvjNAdfVc2RlGjilN2sOpGxyrZyH0FdKhgEMW5D._HbGXIBRO887Ydj8S056o4LxO.CMJQ3e62N26BLVXEGxmywHOUCgEtnvyBvi9_suQTJmiaDZiRmIVnW3nNX44T8odGFlcbYxCy5hp18DSBmEAtVvN0gLfzTmdI0bSo54yMfiEZ2.uj9RFTsHIXF0km_TDwxbTNEc5jmoc3fTh8YQVyjDsJ.jZBBonBSMnRUtlqxr6mOgDS2RgKcW2J1FES21tV5x9HwIxnN7fkQzP5IWu2d6OtqE3PAhtqr2gFSBfyL.GCTrl3Pv6SBsNXpjLcgnxYErZqhvZcd8uVcnixcGZMjAipEgoKiktSMESTj08Efye6HkmsXbRyvJFF_4i2Jiy0Gt3g42cZzzP6la2A3FVlA2GJwEzo_cA527rAABsfa8a9i9mL7AnJPPMC6ZpkLpLLwZ.yLMvR8zYJCmc5H5.iFeaxu5zuY_3YSGS6OOUl2HPJGqDK_HFWqykcYuux9k5S19_KcPxCTQxQQ2vq4vbIaIHxe1nz7x27qKguEveudJ0k6G4vqgklwBcnOWsI61pXIWKG2kDZBQ0m1lolGnX4kjuTiDOR6gURF4YyrnbIPaZqNLXy2UCYbzKVy0ZyN5Wu120wzRsOZHTHl1AGl01.Pa0UcDVyy54glJhJm2gJcCFivuizvcdsRi51KUcGUmPoeZqErzlJ6c3KLrkc1X1DTz2hOXgP96pQuU3Qwh72hJqTmunZZuaGcojyj.l6185SY7x4tTT8wy9jvkdphZxf88cV4qRZLHnbS3LdhrVrVaaVJP6zaH_k2kUjKsoL64zbXgwES3Pd77vhZtLTtaQ_Ot7l817kpVqgwLcCVJdsOwJm5ttjelh9BiB41ai4q15dVbKbnkZVV.7QulwIKpFgEU.UaG239EOXDTcqoBJ.bG2NfCQfFU6gn5msRQuzZS3Ql47osH03RbGfHniHTp5F9WrQ580g8PUTu7j4JERr6P1qVM9bHjsZzAj5e8CwSlux0cT0roohHV0Dpj8LlXvXzCyN3EoEHn2q8HuYpRhtDgRTszEWbo.sre7nlhnGNIri2Vr1_hM6KQ1XF75rpRYh_vf_xU6HT3M7yBbOh.g.Tsk8ezCaGI9fSFtHLcKmaf_tarq..8ALS2HqDAGAWkmP_pNPAlH9qX.8EKgZaSJPIUuMunmQx1I5Q96F0wFPoNmjvB72sBfneRVw6Coh3u7MJ78vwoldtECF_c4hMt77iAgAUXSXTkVOlkPyUX2YpLheS6nvu70VkCuMo5vTILnqAAFZLf11rtXHbLHUrVlKPI5aCXsNwQpwjnRVMxPxssVvbfia3VaoAGyRzTh7GY9JOnRkNgCgA11rVlN1yvA3oPil_Uuf3EX0MOW.n96TKwz3KcNVuOv1CDtD9B7732q6HpdS65GAhtNjP2Mh8RtOs1m_tJRw4r0XpplMBImSDscw3evieyV687UdoCF4rVdEwOuOFU.ZFMoLYlNKLYJboPgrWZ1Sp1I97V5FIghcFVY5oVnv09W43OMMksbMd.TaFg",mdrd: "jQV0Vr_o2e0mhOW47nq3N4pH4ujmhZCeQKhhYZZWcms-1739801644-1.2.1.1-PurO9_rkOJFx7Ea7qRVZ93jh8ROOpTUkmswPr1glG.kHCLOt6.vNVYnWXYafSfX.nEio2WZnq_HAXit1.BLioNEXMivLoO.00caqKRL.YE4BroqeSp7KBf2dfhbZpjy5YilTgIXOVCg87wAnxnCtTQ4dgFMGPqleZfNkkSYOdNxpjPQ_QZhmqx6dA3hZi0E7_Xlu5Jvidh8U7yf7dDDYtuw_DQstUjwsXFflaSCVxjwIsS9t.Waf9s2PU8i.8i68a5nwzNWeuKN4s9uChEPB43fcoSA3LzYMrMSkFNTmyCIsVPjjVUrkZWB2kwnVzG.Ir0Zt7HBVYB4GjiucDgmmATKdkJYGXRSCxJqk3sfj6YLk6arkNhSCO8QVDSneieexO7D6sT_4BVKcGQxOwzn1RKW13NKl6PgZIXOBZtZ564lecg7u7J0BFkEYJQdOnxgg2FCvpj7s9f5KCVKeZi7AMzY2zhyQF3xoH7c210aiUiUcj6UfPxGFEEEmiFVugXnD5t4VcLS1xL7pg4xCF2JSCJevg_OSuwsQVfz6z.ZVgJfoQm8R4vnsm9wlwh3KlpMitgJWlVFbOvgI0yxTpdetWElMJIop1kp9VTsM0A8U91pVGwme0Nzo.O2vp.6_nPEqASJh0sbM6oaf3z3j4uozIDfIXy5s8vmeI65uFCQKyu5_h3hHKNDIqn6NRrOs7FM4Frriu7RZ3m1Vd4VvOPqjVRxrY4_QhsUpdaCzlHDGMiDv9UmFRZMo3Ud1x2yolpJ6V2NaXT6TUTWLMihe1u03TUu.mpASGuh.iLUounaXvm_RS.m3bdeeGFq2o8oGtn5dRW9WdFg_mevs06BCd5nlEBx1g.Gui0rtMTCfMla3M_lXY9vswoZkwGPQpI5hQVtImZ75FUQ_.BqZNRzNFWUVZUyRrW6uI.iARi_tSsW33bStXfU3rTPTc.JM5ikkoCHkNgZuEvrM27P_PzTlZDEADLxPbfscqzl3Q0f5TDODkKqdIw_EPLYq0Rdo54cKDsiIDSShasdHMoj3ZA.ln9J22dHo_Th6RlRNC2OFhZTRQ12jFpLU0XqCvb.x5eOEHYv6OkQH8IXZG9nzI8n_8cTyX1JRvjDyNdFI_CfnZmzgvQ_WFi6k2E42XgGGzPMlm.W7QWON4ujaDm5dVadXe8Q7r4J9iezU30BpTcM5qnMQnueF1V4z24w_GXMtZP8M3g9snmGkdUGf_05sCae.6llvU.kHUAIDuz40JU_3OzQ6G3cOO6LCLgfumTnLy4C.sdPM3ciKVqaVMbImmWB77fGc87P59_q74BORpjFrRZI4xKFjeoaQ6of.BE9URE.RBKUKHOsYKl29k8nX083sMj6V8_avk5RYJp2XrtJ22dvlqwczmwDfNVLFI4v2YNRmhT6y6Z.OOM7Cp3JPr5tz8WsLShfTTT6vnynU_OQh6IM173o5bh_Q5odIsFLpuZW0PT9owB5.9j4xc8Fm0GiZF48RTqX_hZ6nvbIrJ9ZAdnA.s77.v7wAe9NTiX.6k8hBPC6FUhRKb9LRCKQcytFuXfZ7z36YQrW6pumwftFNhL.mRXQm9yoNvnQzWZI1VkpocFZabCQ1qU02Xa1Ln0bMS9C2F2zYs6.yE92M40M21cyDen7Z6t2rPJHS3wrALhKgNtgzaWlb20EjU65sF.kpvUlTjqZ.wALqeipE8.krBZACCAAU5zhN6fFS_i3mB6ZHa69iJiyN4oL6Zks3H73R0WbYRNJoU.wipG5i7WkNIcu_DQcHFNTOu9FtKB2YLKgGWLmQ1lU93y4CLfM3OekTqq2cZUnBdwxKKOOMmUHsYATz6RNnzdkQO2EL9ZECCZnCztUsUoRzHI5TAjakqUx5N3B6bNLxhFcYr8_qP3u65biJDASeS2ukYYuNKj6ku8PAjjL6c3B9gnslGNChQg2Zn2osjmL0PFMQFSfIfwc7tf0UUIY03nIpGH1tP.oExRqQ5R60"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913661b2fd544c9b';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, "\/abstracts\/search?q=two-phase&__cf_chl_rt_tk=iucUdf3zwe521vdLPMrMNFe3B2WBE.htXiQ5hNQ2apQ-1739801644-1.0.1.1-8.6PAFPMZtHItOpLEqC_l8Kzr9pTTrHDsaS6_8Gtk5o" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>