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: '91354e90df1aa8e7',cH: 'dpyoLE9LG0KHD8liZAn6j4P5hqic3hacyInaKwLlHPI-1739790374-1.2.1.1-MIlyM6nRgxu8cLeLkw1TCOQ.WLx6_ZYGtKYkIrLplGlalXi768rJ0qxbd.i0e0dP',cUPMDTk: "\/abstracts\/66752.pdf?__cf_chl_tk=_pjrz8v__ea0dbnS_.FqvOQYCaneKVflgoWBIDQ8JV4-1739790374-1.0.1.1-.28RMJN3Xibq18f_.s8XILr73SbvyrbuoUIc3dBJFvU",cFPWv: 'b',cITimeS: '1739790374',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/66752.pdf?__cf_chl_f_tk=_pjrz8v__ea0dbnS_.FqvOQYCaneKVflgoWBIDQ8JV4-1739790374-1.0.1.1-.28RMJN3Xibq18f_.s8XILr73SbvyrbuoUIc3dBJFvU",md: ".YNz1rjkw_k43uhdZ7LC8Fir8cXXOcNDtWNBs.6ZE.8-1739790374-1.2.1.1-2YpXgohewXlszjlnuVdzQaDEOW.Gyh._RUbk2FPlloc4MhupPlIYP4qpX43HPFSGFNMOH1L0ZMULQYptgDfIDNXhOq.f6it97qMOlEcOrbpcCDbGFGrjEAd1G85s8Um.W5tNV.MsIytO11OmoMh4E_Hpf0.EvAEs0kNqr1ZOX.RrhwHGFLQpaFA3h8ZEdguT5uY.RB1OEYtRdNs1lOJzCFCWfXpv2B2QYN6UE7jAdESptAGiExIoRZjNF3hW5g5tbKMDgOdeTTA8sgPaAgXzPo09NVbRz1KB6iM43_1W.RLyW9rdFUPl1d0RYtNtCMdpeFeX7HYn.tScqQRqK.wx3UsEkuFcDrhI7rDH6U.Dsymfokk96i2obTkszdG.yrkrEX8skgOkWBaH9JX2j6xgHWXX0qTZfHjymAQxWalO9eyeha.ykpKSiSZo45vazQZ85avVxCKkBLi63HJ8FEC6BAvYzX72pFzaRXLF4VnwSbFipCXJVmd_m4JEk9wOM7DzTz7dyOeAEivE.yr3ZTt.3udUejcG9hYHFfhjS7o3oWm0.Xu4G9y4oR7koIhz9nDcEqIXkYREt7VnVaiwd8HXy7ODBxtNjHAilbsZTvY8KPg.lTcMHjD60GvzRR4wk3WbpbJZPYqFx0wXzfTs6eSyg_sdkb_bMMwG2NDXpEdzOp2dxzgSeWPvWC4vWKe.OAzHZotF2_da1.bJWJOPH0m8mLq3f525B6PMOqO0DoEbX8B.FGBvu2.UUGb7n.IvZ76JHj0j4GqFKLKDZW1uy9WuxBwv4cZxrjKKq7EeB0IPggVLSysJe.090qIbSPJreqro_oR9fXxof7hvX7DcB4ed_lBhhuDi7ALJ3enpUenzO9pvs4Cevalq4Kebc.dcM_cTQtcbNBRoJXs2jL95a15LAZGEdyqC3L0MuY2k69areV9kNhNuP1fsQ9E5DSj03rV7zee.JdvxlMJiDwJCYEdGzpp_vxvs9ZTyAsDl7mHeAoAjW6e90DNBIK28a0hRush77.Jij3ipq8GM0uGVLjhChkewXx_p6EhTpdrLxhByzOxiJ6X9YXXYH.VZOgv0bm3cLFKHSsPDljVUp6LRUfvkFhyVzZHr6AxUzXel9MvW5qtMrx7nNZ4u3PQky5XfIvdlL3TPcmXH0WW2xVFrG5yQ2J71ZjDy3rmrGumU.F4PHfaPPLiNkQsKlJvr3Ih6U9JpYAIlP_BrVlXkxYUk4BCZgdOGxBtHoxx9xV0kfTKigz202at2dOZkc9tbweJYYMKxw5TnsQs3bBy.mhi9HvVtVyoTJNjkh_LKJEb8PndwhmJgiaKe7xgPxA6yAVWaOgosSYlipOjQkEojLh7_YRLWP.OOiUnhJ1ySfJ0t_2oaKy6Cv9XPkyktRcINIbi6rhWYCz8bqIwhA8n2Ur1BZBc4hydkTNcQEx4I1jF8eXOWI1Lnp6LpsuPaWLmduY6UgpXYN0oDXQL_kOxn4ljGVfS3FRct6kDIHZLGPlVhq8LSK30oCOj_J2e1x_Z1i6FieT5dJYd_Xd6wtcpRdnSyrk.3Uj5Y26Fwfb4l0olmNBIGBUMr0sFuRIbnhiwkndn3zpZkTgL3ViLEjxg8vsrl_UjrPrg2pVJ0Kzs1v_yEr0ztNSciM1bAK4J.T_81r4Rs6E67LL_3F0MqsnMUYf2rDMDySJNlErsm.kuLiug4pZtztvseS_ypxvm_2lbyXJFPb3tIdw0mO87bZpQLvvmyFvfqQ.A96v_f8Mk.uBh02tfXrtTFt0jYVttzIE3wlF9GpvgwaBy6Go5.b7.1Y21SxyJkun565Ji1PTgnTtomknq8KR2HxackrcVmojLFkE9.LQmkEzurxdJaR93PnbKQeYUu42KpMOV.Ws6of0driBBqJgv2Q_srvHUGATDGAOePMvzw",mdrd: "KGzfFmPNlcHl9k5od7Ir5SF337dvcpeu5Qaep3qKkTQ-1739790374-1.2.1.1-Zrhkv5rEvHBD0kINfl_ZWitjn51Lss0jgBMO9Ky1sGTM1zo7S3V9w9P2EhBzA8abG9zmafyXzOYpnZkFxiy4ozDMGlohjkmkC0cX50G3WPirOiepCTJaxEc6ihS9TK.A97RlmtwndeymLa99bjoFC_Zdsdp.6x68YrHre04kBuxtb632xY5tRtdkKUFINXMKIr_Kt69SkSKXua_NF1eqLrd2uEuS5c4zRm97Q9WalKlcufYm07j41qurn2H2l6Hk5jzWoyTGnrr2F0GM2iMhz3G.bY44c0cgOCTI9AwF2W241aqJAJwtR4gjyH_pBeaFstBD.YERvgd9iFprMR1rhuPfknfLwkK1OQ.w1XEEcmVXel4IYwrWmiXosz094pysC07LrBLztXSPUSIy2VmIrfQA6cSNwgP8QVtsKU07VkREMmuM66YpdgzhEK8NLpZr.i_y2LwvApciyYFilW0JkCgctsCrHl3ijNf51PZWmsfa43oMCAjjDm5MRa0mmME4UcyQceE5fYMTeB3_yFx9rjaYRCuiO9HTHfrNI5Ltw_wbfFT5LAWANL60h9H4.e0IOerUlyUTQtXmp0c_Jv0RJoE42Ow_Ii.PYWzbIvsfkwWshZMvu8PdpX2OhDjmoHjWWQsFFWwEfBWEL_mnHkRUXaOpvNbRSmNdleQTH6PPy8QHnITUO0ACmSNsxL1tyW21PkdqWKRWcssln_8z9nYowXNpO4Uzf7x_nfTyza7Xt.BecTDl_1umn5IP2oMNo4YYY2bF62zmGoybyQaYegLcXUTfg5bpHeaeYxJ76SBc9Zj7NU9FmIQH6Jp9mhyl7GnvGOtu8i1bTevBj7TMeKyh5UWQOy6lgKhZbf_1mD3YuG.dxRdOATGyXAaaz_HQg38apR7eLnHJsWlR2PttM5VQU_5P_b8JLxl7FtivwaJZ1RYx.L0NdpjxOeEtdHO66VNeuihcO6bAqnaSLfQZffooGmPYQMmUxFzTxRkFTL4iIObn14u_H45BW6xm5t8Jvx3oZuMn_FkEr2QK_nXqZ.CEbfRqW7iDH_BvklqvCOp1A_3xz5KikpyhmhX5RjPqx9GFr7d0iReEhT5iQRnGNEVCrVRYDZDwJwJIw368l02bjO3L.pN4IcJUGm33dHyaXnCJ7fZoXdTbEDcnptzRhQGtbT7r5hnCt0i34fUvq8nWU7V39RBh33QNpAm8IAJP2hFecwI0MJ9W3..Udx6dqGlvV5Bt9ZG32xXzNyBky8YZrjQ2erYwF8BQdTp49kDwhyO8VED_H_rLE5ZiJgBhfDM9ONLyrpBsbQLlMmVApf1f30iyiQk5xH1QWoo7LLngjOuHluvZdwYizXGcnqdGaRIVs3s5FJl1_j4YPY5ImD94i6on8mp4l.dPaJQ9HpVJkECFDxaNkpWQlK2twuIwgO2UF3WqMXU33M7jMZnA30f4ylWSD1OhfZyAcy15kUFSV88IBJS98DNxAMWLaO91UTrksKivLW5sSqGBu2wU_JbJHCF51dVR9NnCePmTDa.BWCJJ7hPEjSfxOqP9VPNP9_UKxHRJYGla_KIT6D.nKNMEBhOEkvAr2Gl5LJt2HUAd6PGtQkeUdAyr3XnCtVCdpjbTaUDMK2ZySrqRs4d_msGQFOLP.u8ai_cvbto44zVVzXThmBEbUoI4LC9SGOPP784HQYsxWx9VNyFyzAeEQZmlkoDfatL6xxEsqWmVxDxy0Yz84A4c8sMA0RxLUBdu9lVIToqdhq_M0MlVEhFBw40IlH261w3V9kvkDeG96t1JaX0bAh2HbsYrsQxekoQhf15i.CShMsVdpM1Bdxu_FZAaKZ3qhb49tcG23Wd2Zaz3N9j7bgdJ0GGz.PmwtSyOsbxVQFuZy_NAUo.8462KRBuQMfdDXk8juGCu9GAJwoX.w.Vtl9YG4SqWYEQDOSbGVcp1954V7zbQl0bAIJ7g.Sgq3fJgNyMf_J15MJ9iFA7S79I13iAvoqbUjYh5L1mdl6nuTA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91354e90df1aa8e7';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\/66752.pdf?__cf_chl_rt_tk=_pjrz8v__ea0dbnS_.FqvOQYCaneKVflgoWBIDQ8JV4-1739790374-1.0.1.1-.28RMJN3Xibq18f_.s8XILr73SbvyrbuoUIc3dBJFvU" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>