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: '91366efb7d3581aa',cH: 'V4Wq7CwBzc.unDGiPpI36r4ralcD53T3slmn8AbyObo-1739802188-1.2.1.1-nSjXkoxldgcN5HRaxbg_bp.etNy9mg546CYk1RrXwEJ7h8R3LHmklqCVo81EpirU',cUPMDTk: "\/abstracts\/49590.pdf?__cf_chl_tk=WVz86DrajOmuGTESNVY1fCJOHSu5BoiRDhEFnTGGUA0-1739802188-1.0.1.1-pOC7VHwIB5flzdNFcGTd3ihndnbFE0nEPs0KTyDVQp8",cFPWv: 'b',cITimeS: '1739802188',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/49590.pdf?__cf_chl_f_tk=WVz86DrajOmuGTESNVY1fCJOHSu5BoiRDhEFnTGGUA0-1739802188-1.0.1.1-pOC7VHwIB5flzdNFcGTd3ihndnbFE0nEPs0KTyDVQp8",md: "fmfSzcfO.wMH_QC0wjc9gzkORFM.KvUpu3UzHlFzf7g-1739802188-1.2.1.1-oxDHHcMRg4JQwhu_7CWD_esvTNbb6ItUNibWK0B27LEk2UMrQ9i9oQpissSLsQAarxgqZCJVKjVpvXjFsMpA4Wz5uGkAxaXX6qk5.J5L5chbuBAc3_eFrZIVcFgHkiIrl4PEcW3gm7Gk.6jVaHvVqS8R3sx_xYkj0oxPpDahOa8X.HKKeD5FJhG6qz_.7S1uuwBhk0OH3PhY5U_wJ80E_DuxSx0ov.WCC_lscxuGjpsTBiD1dxrIK5WSvPkTKo4M53.SRDN7WtQw3GZKyOTnPj4RZm0C.9sCyAEu8cupSLMPBIJt8YWdAo3uFHvnH9NgquAasw8rSzf.9eL2OsFRC_n.Y_yg82aXEzjJrTv4J8q6F.JrvzdeKKsJcjD8gXH5mys3Y1kdeWzet5Gj_DfqRdQ0r3M4qzzwWmxXKWdOBUHsOAtoWQXAP3vH19nOYjxmg0HUEqBZ4l2WRYPYf1mavY.W65XjJ0be_v34SfcqhthAcRNvbMhNTi6a1ngjma0Yzi5ZSnz7BgA.khvCKeD5OUW1NJlwcBlvP1Ync3ABvfcEHFl0BaTZr4.X_Hh.RIDenRCvMLtGuOs4aoJgeZvSRX.aTgFEBnPfFfy9FujYhGIJcbhM8pu7AwtN82JWXRUmEr1.tJeRo5HdAu.7Pwy04j8b6m3Ma5BWmYbl.oi8DV13y33PTt7P9ziBO9shaaRIaPk1wfOJ_CAWZnhNlqh66UygtRjNengKveD6bsC0webB_haaep.4YuONwPPIPYN64W8F38Nrrb6vj60lwwdG1kLttN6QBRAUS4q.mBFCpjSrrhraFeea4LFtoG7Mh0xO_suysbnc_eQru5e6MZxqwUDx5iDPnPC70yNMpk2OlhiepPbghf58tPBw_k6n2mHoP4USDNRmsNDLxYy0fx2mCceqa21mwwPKgSR5LVWIv2gnlAAp1a2JSbVjKD22VhLM00DoVQfQTUyi_bTw4lsj72HNYxI3DC3o.TXNuCWzMs7AVl.frGxhZPhAQ0EhxB.ByHZJQQ2uzJgl357yQO0XBEShFJPjulRUxCLUeKiR.h7mzdjGy7FPiV5frGfRDzHzCz_JG6F3vq4NKzHRRdgrqaPxPOw9anBFtdTQNS8JPNmQbKZE1rJuQ7aMPDBsDLYWBdOJeXuGnnv3NW9ycHMRCC7Ev4QgQKeNmMEacJUPOrwoow9uLh0s1WO.HIUe6010ubyZmC0d1LEPrisqWM2.jMbaz143ovvbyAoyXEiLxP0PghHTafc_.WFLqthZTbH2tcGB7ySH8keLDRJLAwck.ctjDqkh45JSFpF8xNXG7NpUOTf7vdm559wMLhoMbbD6E6hNt7NJWjNhuLqtTUm0hpLW3NizN.g5nY1qo8qXlcfKTRDuefEJnT3LF7VxZMDhuUlCItMFZV3Suhukho54YtdmL6jJKUbJsjiQruj1bxt0PLWc3A7QdNZZ6n_PF70u_g.MHoDvHwbWLP6v4BdOPTvU3uHa1M9xGFy1IevQ4vef9.h7Ivzu4NnT4f2ZlSBY7LoExCkREgagL257Zp35KJYhF3YjPffuNdGiidaO7pfnWF_dKtjrN5DBFBosmEthBitfWNwc4t6747Y9cm4haNi5iROgvuWqGKRArU.dXSO3_DHdJtYOvx7byqQnSMd9ass2jHZ9OYevUTKrG_NkgCJGcTtDxPfAPlTW8NW_ejC5.8vWKNJ914znIwFVE_coxvY7EfwU4T3xnprQ1i4rP.TTsnFVUSATH.6Do0tgX8gROwF0a2SVN5p35Hkmh0QVpQCD9mThumIVDJP..J1XtL4uym8wZKJcMBDi0RSUKPUFwYj2c_A6ulPo9ObePtqRbgScZepNN1j8Zzv_5rYybu9OwM.ZE.EifMzYR3oAT_lkvEScNzmeHk6H.bDpoFmK",mdrd: "iFsRMHL_k6xBVQepJxXq1831_zt7sepwTWJHz9dyfcs-1739802188-1.2.1.1-w8NXOmv9TJTFM7XIURrT9C9gnWkqhIMdKoHZyMSy_Lvpu0Ks4NNVbPsHG2D4AeEOkrYzuEpofJs0B.c8pwdMp0CQGKZsccAyD5iwX75aJKnzJ5SgJGuLQHC8DGzSwBWoIhQ2wuXu3hYc8JtpMHnZKaE7pKYXqbmIDPJj1y02IV_YIOnSsSuFqRxQQEyJ4Jz98e4GGsamRurlHCBI3z2ivFXolWAxFvXSJwZ4FWdA61AUhcfzzSKFuxZ_Ze3WAsgA0Y5YmvRY8QTjSIIp8Y5UwcQpgGJ8g.EsZxGYosermD_fJo1bquwtwg1moq2_AnM0zcyOplWK7elp8OusjaONqCn7UhOdrGEy1wg.nXBA9StMCpNbv2xk1lidCH7SeZFPaa9GJwP1rsEOPFALNfnnyKjw138G4YJ4e0qwm1fRk9_2fzZowFgADfSbF1r32U2ynw0hhBqlyJBruEvKLwUNrDVDNrzvTsHnu._StBRoL51SXrozxjIF5LvqOJ3hPIhso8perv2iPFbAozcE2_35jK0J_GxvcSSYc9PkI7b9OrRy7KdxveYYsgM061i3EqzQt3Rnte8zK3sIZKJ4y4CdgrmhILvHYxkE3lYyERwYBcx6wm2X7vweLL1C.ERwUjX0cVjz_3zgVAnS_jhn6G0qHWkSo7z0osl9S6jV3us4KSZ.qVRrty6Ywg.UHUeccW3gJHbXBiVF7901UfZ.f9qwIYnp9n2Tt_sfJBy_hH2gOdZTDwW4FMRit4XoLak6gW86BtRp9m4dzs7Nz6BqjNSQ8iJjJAanV51G8zK.CyFdDbuyCkULIwiaGMdwn6UZVFQURReCc8aYkvebKk4Wjs8Y4w.lZTjAlh6H3TW3m16h819K.DMhffrb_PRezYKjgZSHFxaZdIxSZ4VuL_gdJScG.hucGiW1Go0WRNKu2BqqIjdo2s2Qi1XTSth5tobCrl767_jz192_kbEdwMDXKZZG6v1xIJTxAXfgRLHkuagVJCCVUdIlHe7F58sEK60JcbWBNzGM5KvfrBwBlecNwg3cwMGOrJT_iNWFazk2waPI71mBdPIKUWqwGiYD8FCsTqKXlp.Aj.f5dfgXBv0ycimfIEeUg25pdJHbMMZ2TDuicJoKfVx0_0fJJaFmEBIuIC69LbGhsQpjZeQ6Wvg1yir8Tsg.U_jm2f0UUkm1s0BwcKfAaVws7yA6K2yJqJ6EciFKQ53pNaTC_eR0GgQyzSwNy4lfjTHxXPR72z83ghuhuwjiovfqQSpp4ADnV_4aa8LNL5NvDcteCDoe9UCqpa2yRdKWE2G7xbtBqs396FpTZNdEMKqGAjbNmdUbOtdDW.cG_8F2okLt57.k36KNvr7SFG_n5sZ_P.RHn8SGslfni5Z5kbRb4aUiieiZZmqyLukhNF_6Bl0b9n3oXhyarIvubWtnaZvu2ImSpOS64dTOFKlzHq6ow1zA2aDiGrEpObCObvvju5JUZI_GPZ5_RYiJQ3Gs5T8cc8jX61WhgJNKY_tFQwIyH3y.OzkSt_U_8Arb_VlNYicFpwNsEDEwEjGapq9A_2lbFqDcds1UFGYs.sUK1c5iv2X10nEkwi4cfnbxKmLIt0wQdZcHxza0hEsiesXjD.2lHcj3tvvs1Ubd0a24NrsB5dXU_z2O2ZU9xO94NomY.fMH2fKXUkYvGo.ixY22gMYob6lI2uCZOVBhZUn7Op69jv.xj_ExxtzMGAfurZMeFC015Pa9hibOiJhrShphVHM3UCCV20IK.wlML45Z1XWesW3zM3mk7Ex_27fGAsrVOWhwp1w3BxM388cOwdHNX2JxdElzbkPD59AfXL0py1FRuxhMuP2F_5nD0FvYy4ZW_Q9qbmWtRM0sarF73allgwh.Tg86gnbYcCWGScYBuX2_aytPoDvl6vNAo5X2l_i3k963h6ziBhDz47gf1c2LPpOfqqtTGHbKJtv_BgvFvpNFoHUC1JoiOFQlsClo13c076TTQx5piJ1HDrPNOQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91366efb7d3581aa';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\/49590.pdf?__cf_chl_rt_tk=WVz86DrajOmuGTESNVY1fCJOHSu5BoiRDhEFnTGGUA0-1739802188-1.0.1.1-pOC7VHwIB5flzdNFcGTd3ihndnbFE0nEPs0KTyDVQp8" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>