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: '91360b5349eaa042',cH: 'gbT8_EyL4wfKy1ByOr1f7KfGymB3s3pEcEhTnaaAhrI-1739798106-1.2.1.1-Hep2PyyDwq2lbNhtOeXuHPV6a6qH7Wr1QhBrcseJeHk8accybKjMPtPxDNQmnuV6',cUPMDTk: "\/abstracts\/149494.pdf?__cf_chl_tk=JL9rNJmKzY5EyUyyd2NR.UJ59npLF3FPCfpoW8_4HCU-1739798106-1.0.1.1-pG7MUq4Bn1sEAnX.7N4ByR2gcUlXRmhQeMH0dIzhsFs",cFPWv: 'g',cITimeS: '1739798106',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/149494.pdf?__cf_chl_f_tk=JL9rNJmKzY5EyUyyd2NR.UJ59npLF3FPCfpoW8_4HCU-1739798106-1.0.1.1-pG7MUq4Bn1sEAnX.7N4ByR2gcUlXRmhQeMH0dIzhsFs",md: "AWTKtkVmONFvwCbYg2nq8Q2n2nOj7mvucJAfvvscje0-1739798106-1.2.1.1-Qepc7zn4q8Ty7wAv8CmnfThkWL3s5ObrPiRekjoUnvYIHi4x.AunrzApnIKBSIJugJLeR4ux_TIqHrcenC6HOUt1MRennIZaeO9NH2LMKrWt1QcQWJQ0yBUqYaExXQvjiq_Zvd1b.OBGzIyDWtqMLtZwatcVjBQPNFLU0rljgRRcPP_2eg1jwnEaLNABQiTUiCPebwtiYublFL5lWUBvtey4e8rO.y.VLanG4JCH2sZmgaIko64GmEocuksa4Day7hNS5W15WIN2nGax_fnSOfUNRN3VKtVG5qy6Hprv05NsD8jw8g0xVlYjeC_HymUvoDdxxHpssV3tADNNUI2Sc.tWFibW601SICB9T5D6xHL.7I3PH7Jd4O49m4jSdnI8lPEUYHXFC_eTtKF6VL6jP3eBRQZ1DSn._BPxK3m6NM8Jv73HExQmMSampVbM7vmUtR8ukbqOPs3DPz1or9GQoTbc8ovUBI0cXbKElx1ckZ.eQHrl7Mskw3tsBRr4MnDwM8MiOYzX5tJ1LfqjnagNFbM0uNXt4PF7M_2A_coZoo3eMLFI9HD1xy3MWUQ6HbAr.JvCPIPJVuePP3PycuAGbE.UpNWT9zdyBiQFFg2sWeUWfcLy8XXCuAWWO3gTaxDRYSkEic15dSWLH209IpbrHHcg_Ifu2EQQ.fzHC4qxsCZh2TxRrrLaptwSNMKvhpVYbvht2RwymNofhIvZG3kXH47xPuAgoeok2draKgfaSbX1zZn5jzmreBzzniLBD2sYhUuEdJRu79HWYXwfoGE4YZonbtyp4k2Li0w7R_THCGBN.X_b3iLf9OSPOiCFCus.fqqqYIfk2aOZgDnAAHPMwQRBwxsb7fnai1ynUzhSEflDpBe87DmTTrnnf3GT5dA9eYOxVoxIP3.BzDeg684LhWoqlahHbfjTxp3dN5B_dQrYttxyODQwAP23NyXqcEgvp9X0MOultExtaiCA2qZcLodVD8oL7spyEe.rabvhkMBR576jwwXQxU7mKNzRwwlxgGnj5Cru7ITavlE_HsdlDWfEnb5aPqYPw.qpmWRCyua0qLQGKKBQ7mdo_wlseqEr_fMkzzVR3bTlJgh_8imn74qdfEm6aja6K7rsMXmqt0KNUGQLTRkUAEfpyHbWBDdHPqtqFkWPLam1OymH0eefAfXo99ydY.IYUYg6J3HmTxC7r8dhV7g66317YLBB178wpchqN.0ycN7ZcUXKtYG8Xto4hCxyDSt0ftxGTMXH9Tlu1fpkUYFl8rtqqjrWkTn9N6ky9jPiRsDlPxA4m6iLw4wnOr5KBpWWKOLqOg1LcuoGAUANwa5snsNKkkKf0v0XCElxHoPfyYM2Z.UKUd4LAVdDWrQu_k9Aig_jxjAqpi7A.muTOCdyur85f2.pXtJE4tEYhyGKO2lB_gRtn0En2RlamlO3M.fCVHG.P9RagyAwGjtIa3x6dc0GcoCJn2cc3FwRoi5ZMDQ2vN8L0mUv5gN55YGsBzbHNjCmCFKPO2KNtmcUUTXsT7r2Qkf4cbSU9yGKtluFDd6taao5xhwONSZecA.p13iWHvRlbu0uCf5plneiwhEKOnBvsHWqdH6iZuKBOjipd7xU9ce4FW3wsY3uCaWbPlY0XFWPNOuh2NOseBOOwwkHHTb8NsLpjVw.IHD969LZxE4eqFGhhpPVIG6dKgt6jflybAc7OpUnfNvhcTMk0bBK.IGxW15EK4NLigyNI_dnsm2Kss6i4AEUAS9H4U1Apz9dBNLpHVOUz8DTe2jG0frrm73jwGCErfhH2fXfWXnrPLc_IazpGnfxUXPqbrZimcCnck7qj0PRpzRLJpuQyqTagXpAoMXX47IZ6ybD1dFsgrzjp264zh6KwaP6.jLuDvLI8ROGQJ2cYoNQeuB_qNN7HEQU2axnridS",mdrd: "UsnltnWM.MZEzwKkUhAIy4K7Z29Gsc59QOYDOtwyivU-1739798106-1.2.1.1-up8SE8Wro.37fFkddIjsfZ4Xyt71rqSrlcA6kBFPuKsyPpdmBwF4sOX566YaDHBt4SMYSjfrJdAEsGPYXKTrUY6GUG8FPXwYXMFa5cUQRpXE2sTpbZ_Ux2xpwWemk6Lw3so1NE2xnZNvixLETL3QX7e3Q3kaOTtaE.pVzabHvE1unJuOOnCqeScqfOtt0b5_fOZ2cET53cUkSCSHsu3OILYkB9zOphzdmeQyhVSL0CCDC3TjVQ5w..AScqsu66o4jzAOMmO5BDNl06bkfxqEww4y3GWjDeOzqrX8w3JCNl3X2SEAqZRzwDSxksGfbBrFY2pHokskFwoUk.PdN0yDJQMPAwf7aInXJE02XjmXwD9Xz96p20OViBultpQBUfkLC_YvldLBmfDgOBhowp1ETGvlBmjRBreOiPQR3rBgKEOKc7hQmN6kQPrLn_v8wB8Ergz_EWnL3FLqSkni4kAyj_WFJLRMOEcHPEuCbqVtCIWRSSYuXEoHJzEwA_gVzQO2z_vduktktCJvjLMJZh1.wz76uaLM5bWWpT14QxO8JOdlGGOThNmCIizNmZ0xFcMTk_LBoHqEMIkt_QScqiSoot34_ynhTMHuVO2DqtwxxXJHmHVflOFWG.v1PAh90aEfd3.HQQB2rD59aF.858NwNIKzugcYeSOSkGXc1yigmJKNEQFlh8MK5wVYdtrBdKfPilhpPAqaz3cb27emxriXI.NWB4yUb8s1dy0SCSvgLSB_0RSek7vWfcA8Mnp4EmxsfLi38Jxiy6ztACeYbJAqncuJ3UFbengSQvI3js9qUDbzN_a7IdUIh4UiwAA4t1hucMFmyLVsg6Bf38Xextq32ifv4kyL7fPd_Ki_._yqDcKsp1L1dw4Nw76Ov8gmhwwHI5Jx7HRC6x54suL2kTTmsupJvDHaJ0B_A51pmkCb4djIOEeQnyi1aXMmZvs5isjQUGXg_oHxh2qEohi85w5GoSU8ZGf60Zsz_WGkQxZ2f8zg5m332aRmQIJ1Thua3iC_NEq5_HgGpQS9ERiEvoboFpMjm5xsEsGaNSLC2blaiirYjSFLMrezjE2wkCL1bQFaVUU1w8ANA26NqAQykXC2rcP.xKw5O6_2Ic18CxKeZToaHiRWLDHWiHSByIAeMi6VYpCG7yWAVDxnQCoIZbexlolNvlGDoKgLib_YH4aAgOGDmSN6fCo5GL2BpfEreXNAv5poY79XnkAO7CyQaQ6MlwmZw0Y1L9_E08CTssqKSbrd_jJ65.K9UVEvue_pcrij9uBBeLKtU3p9DyVaXXWJx7SUuIDB0CSVx62jedSNziOvLlC0lrDFOpKkJhPpPjD5Osm_.hQV0DY7757JZyTrRtlK87979ioHbtNXKvafqPLvdxxuof4vI4rTdnqHAG3_k3ZpxPQnnVY87fzonMe0JSCruKOCGS7hscYvy41P3W4xhV.EJNg8lEXpVOgw0bUDkBByKz7POpekVZ_R7rv8zmh7174ZCYNS.78QL4X4.DsvHtXrDgIpcJQz9k8z550q5QZSQrKf5O7HUFBB8Rm6PCSvXQzRShzbQC1f4uTUuhfHIsbJTLSLbk2.xMIf.0xA5iTGxklgxlVqzgwYpeveB84oC6fhoJej8vuAfzU3gzjxUpGZOlnvKP2DHllDRHk.Pdz4y2hb3.6yYMYlyEwYTjVdg4SxI5j6_mAkskpFlQO0keikt.xY9FznWnMGgZlB3A696NePicFOqyoeP3IhwvE8R4ndlRrT81TY2RQ87pRUc51XS9mhXF1OhH_0dVNUMcRFkMh3EOUdcF.HOv2CFolQmDV0CkwHPky6whWqtB5_RJXN6AjEPyLHI4czU8uGc4KkiE5EG3mwYP5JTE7r11GUhg4uudQ3kz_PfmhN7qNJUy6hDC1741F2kMEN.67Ta.YMJg9a3ak5TVukkseRN6V0TiO4AxHbYHkEBBmTpVHrMRsVmwpEJX4DcKfxmZX8CrSiySN43g3Z_xTdHXgvfg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91360b5349eaa042';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\/149494.pdf?__cf_chl_rt_tk=JL9rNJmKzY5EyUyyd2NR.UJ59npLF3FPCfpoW8_4HCU-1739798106-1.0.1.1-pG7MUq4Bn1sEAnX.7N4ByR2gcUlXRmhQeMH0dIzhsFs" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>