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: '917bedca6c0a64ca',cH: 'fDCPFFCcrvRoBv1lKkT6bAph2y3f8TqqYCs1oGw501I-1740530899-1.2.1.1-DkZFTWRQjk9mlC0TVOlJXV9TZseJcid6cvnFh4ht1_edjpX76qsr.1iajuAUkuYQ',cUPMDTk: "\/abstracts\/147569.pdf?__cf_chl_tk=j62.H_NbxljqXyH8eBEwIJXVQNZYw04uHpbJZ1BcOC0-1740530899-1.0.1.1-cglfzt2vwOjE8UM5lZlKBp7S0bgJxxXvCg3h.cZ.Lgo",cFPWv: 'b',cITimeS: '1740530899',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/147569.pdf?__cf_chl_f_tk=j62.H_NbxljqXyH8eBEwIJXVQNZYw04uHpbJZ1BcOC0-1740530899-1.0.1.1-cglfzt2vwOjE8UM5lZlKBp7S0bgJxxXvCg3h.cZ.Lgo",md: "iEApD4kULziRasx7.Q5pyu6orWJbmaw_f9xz0XQoUSE-1740530899-1.2.1.1-Ke_6ArilNvyFh1jkJ1nC7Vx9aaHahkBlNDFdvdksXUiolULLCUr2gmKhehGMnE3I.SOrzngBRPQGFBgE8BbGmp8TPvgUhDMa.LfymYRm7c9bft8VwUjFd2w9fo3vxvzjVlCnZn0rYgMPVcUK6g9VEqXXvoUV9hIKKq0reIUZcu53qMmuHFMRbIf699tNrLBuV_BWbdnvWJOtCWZ6L.qHB1MoOu20P0Pu9xdVK4n4VJIJ1TFDNpJp3q_360K6hQDgLrC9mHr1A18n4S7BF92uZ3Mfc9Eh.OBHLK1F97hbEIks_ZaTHT0gmd9k5sA064t3bF13tI7YGXhCK9m5UIhH4J99Fscqb_fyBWUFZjvGdr8_fS5fEJV4micJ4AkyaewRI1dRfbtxgr8n9h2F9sYaFTS1p4TtXARWbytB09iVo10RfVO2fZVR0k5kBzV1Z0.9m1rdQuVYcudguIUBQXWUvrwxx.c5LMJ9b79vNTGZFGtwg.GzOstRnau9uoRtQX9CeZvWSU7enYv04iOhqV7Wz1fakauhc4Llk2SJVDzGKaKKFKztMflpa3_1a5dGIhB1T86zgfbkSvlf4HXz8.dHGBqYYchffu1Ct6SkPCh6NvmxVqXS3Jrcw4G0C3v22pnzvwkAqrNaRt9EMcvT2yPTdFKBJzkkXnWaG09rdkZjUul1SuIyxvg71hH9v5YqBrVT8QeQAGI6bZI2F1XcD6.qz10ULTkZWPyKxP299900NxiutTwYZugqKa3JTL9u1ffQVw4LwYpPSr2dCUTXWmLJAQ_zfxK4bzjvufyivj8Ci5RVf9gkXi5dXJ0PmsQXtDP4y16gPb_uIr9DrYubXi3CM8tL9SVY.sSTRij9iPG4lqzWja9CeSZgKfJpCz2hZ0pIuwIJJTPVRW2flqPTlkXyIokwCHNWicyH32Qnh84_Bcwc_9Lnin7n9Ls95trWnGMtWGNSktLOCX6rElaGUfMRr1U9g0Crfww28Vw.knjkq.rxZ.MludUxNjX0hFKsrOemR1VOSyqxyDXOxnqaMTTaMwaSLNTAarczAa5rmRfsct5IY2PAywtgRpjK5F8WdIeup7waj1kDjLxtLNPlQzrIdw7T4nvEr1JsqD9PNYCta50QZmq1HKIcluPSptY.nZ0XithzIg3DwUlLqA3X0Ut5uaq7XR3llKxKMQN6HE4MYmZuFyYAamxKECNIchuBMQbrzBAEr9dDnvvWgcqcpEnvyxnpjO8.3bD_hV33I3YIYqdnLxWL9wAmgJyJdqg_H9s3m0hgLKOLITN1JurtStDqXSILJm65pzos2BCE4E744QxTbX_cjeoEzD7jjauL1Y_ypRO0IsDEVBWNmGQDs5MChaDLft.1Ev8NYrycG.HhqP_TZcB8OYeR2M5jnF0k0CUVa0susBsnVC7dBPna2oGgR_KfXMyPqEr1Q4dHIW6GwxhBVRWpYqgNzmbWsgZPhRWAWHXWOl3c7SpY8H58G7JFBtUS6c9dBR_PbYnycTCDWNo9o_NlpG_HiNFAktucLYVlBOWh2dXBRMHHzCDP3NnU32OmEzAkfx7TQ8nZGxBvwbC74yNWNtcPNN7pahQjZMW.UHcqSEcsf.gpHG6cGrKI6cTNSOndxctv5TMqWx0L.qMPB3ggdk13PcBN5bKcnUgWhvnQZEU_4dwM3UXko9ER2np9086KwiQ.XTBvJSDr40ZWTibGMg88gHftbSGbYMJlhytNad8QgmADnyG8NSBtUVUyCETU.NGs1pQioPOTNpoShq4LoGCO.HAe5QBilKPnudLNrGSmPlkpQGt3h86VfGrRbaFDSM7KmHOHQyNFx6f9_isBUM.teo_MX8B.zaJjZP6Ovthwqv0pPJLHwoG5aWrtA8GqmpclsTIs5D_.n87Zewj.OpJQR4DP_R5z30iX",mdrd: "tCsuZVQ48C9WCF4V93.gru_Fz8wsEqpdObbQg7Ut90g-1740530899-1.2.1.1-9XJls.d6rQZwURHOqx0ZI2PZbYfBk_OCKrjOdSZGoctivny5pXYYyPKTTo0H8k2eQ0.4yXUc1CeRcfxqkPugxPk.CVNhcLFs5XxhOxBKKKOV.vVVNr9tLzlKIdnEa01AMzDFkptDH0qzKSzUr9rOik_7ERnZ58MajNOwhteU9xLYrQrzT.lZnQjBuAeGfFZt8KYMepT6hevx6TwghV9gyMe4M7lvLwjFWTxw9fRozdqXRl9WejKZ3p6m4WztZo0KTlG5UF6usuaNPr.Uy8T4X2mS1lCBDVqYgwLDcWarsq_azox06tRYiej_EQ2N9N60mxIGSQfwP2mqm8TyMDFGjWoymU0CX5aJIw2pwzucV9myShH1pqkB5ktamyynAES.xDsbXu7GGKNvMYvOASPWjh1AoRtJH_b2s2NkT6BbssHLJim73xOjWMNplMLNMkp9JpElmdA72cdm1TiO_5igA9F7ldVE06_FDv.xTitvs6FYqLZ1onftoyw00SOSPGIyKQ89mHLKJxiH4DOJqdVZJMWuTEIY8FOknZUG78YqRpayqe.wHHjaWIZygmNKm1ndcNvpvTDTRLDXHsYuCYPYqZ60vaP84lurHBjuO0nStwlYGcHaF9nLzm.ji7UT7qMUbyI9wNWN4tG8TjqlgZVI5VWBBaVz9RUnR8FyM_DfVyb1jOTcqrxZ3iGQ6k_1QLB6gtwD85llpR33N9yJDcZSNOO3N_u68DsV6P_cwVYSt1Gjr4ybaKqmWb6poYiZVmgOaSNqrVFVFqZIT2qjk4kvAk7OKRYvFLXYm0nsIjGKN8NRsqBeSHnphkGTTYcBquGcflDHpIXKxi4EU0RXH1G0hrGF.I2VYXeP5X4QORllGvhWiCmP1hkpt99pk5tdjRkrxijQAdLA83Tu3ZNeOWowFJ2PPCUBjeysLYbBJQJ8jfNJpTK9wPUh5RL4KkGEEwGItcXek.45G2NQ_hOYhVowxOIlaX_am6Jw.u3zSWopwIs53DSo.GuDJJBaaX0EQdVTKYNFqX5xJXPCt0wwp1RFqPTYCIFf0hBsmahcOGjQM0IoyRhtFYGvkfHDY3NwWwImQiq4z0bTQQGmp9jkQJ3MXrUPqPDrE9a_W1nlqJAO5kZ1_UqK7sxwn6DOcD14F4hpnHN.LeeNSyxO2Dzl7F9qB1sycujqa3wFvKvlUKYG6GTF24AGc5W_yPjOzMWyX2gfJk8NaxRCi.peeEYnIzubQq3_gX.VyqBWmyLqu.C0dbXhN47hiHKWt5tZshtBMk4eiq2.Gi_Aa6Op7BIP25wzN373Uy4VhnK_kuG1nFC.3RIIPICAGSZngnnrY7hdkeNuC.OqZB3SqFOnfNC2M9qnr9SMDC9lX5z_M0q5Oi.NcnT_RMYTdkOcrB.EzsWRpdU6baNpGm0KlkYBGH.ivrhxxs8v10lbRVkqe3QuuDoBTVWoQfi_I93td4h57RR2x6_Q7rFpo3kTuuNNyuDZ36E.1OGoADSHikgBTnVYZ50PyXTpw.eLki_633WqbnHeiOf2NRO48j7WywDMqyL8WuStmgaJTJ9D3WAXq57xRQdH4EuI.bLH6ofBILyR.sfZt4H4YWVp1zW.QQfhBCtXy33o1l__fjYglGRXGUw9YBNG_rEa4SB2uazeyqNXkBqyZp9M8IdnToKwgqdowvsZseuPnCzxwEcePnkHDQgVafOVsFM5Ny9XpK6htJ8E7QUkMm.0qeIIo0UAjhK_u9MNJGNITYRfyY.gNU0gQBvEqM.qKkpsQHVyn3BBSnxfpos6IMPerIxRs5KFOIGPUyFOg.yc1p1eFzdNm8G6s2MU1nACRpU1ozapltCG3IFdzgbgCKDi4Y2GM.W0Ix7X674tMDxwAf3yHRqLPdd_LkOw1LT5DdUZreoUTjbYPHAz7sSJhgMgPawAVP.sm59VuwyMt55tyi7SlRCkN2Nwi3tUvebJ5FQgrC2dK1xEjcKUEW8izNWbsCzsJVPQY5ouvBwOpzQ7pw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=917bedca6c0a64ca';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\/147569.pdf?__cf_chl_rt_tk=j62.H_NbxljqXyH8eBEwIJXVQNZYw04uHpbJZ1BcOC0-1740530899-1.0.1.1-cglfzt2vwOjE8UM5lZlKBp7S0bgJxxXvCg3h.cZ.Lgo" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>