CINXE.COM

Just a moment...

<!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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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: '913593522a19820a',cH: 'rYWNHSW7jCObJccheJECcDV.83hdio6I0KBNh5hDEPA-1739793190-1.2.1.1-KbB62V..AHlYnSert7D5fiEXo7k5K3WJMMF6v9nVQx.SsHXdAsUzCueHhczOIcsh',cUPMDTk: "\/abstracts\/168963.pdf?__cf_chl_tk=8.Jc_Jki_dG8ZNjS5oBbfDkk0a7CGW7gEhvn560VDSw-1739793190-1.0.1.1-W5PqiiZuD2Nb5xdE9xY3NYLb4xpah8IvPHxmzLw0gQk",cFPWv: 'b',cITimeS: '1739793190',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/168963.pdf?__cf_chl_f_tk=8.Jc_Jki_dG8ZNjS5oBbfDkk0a7CGW7gEhvn560VDSw-1739793190-1.0.1.1-W5PqiiZuD2Nb5xdE9xY3NYLb4xpah8IvPHxmzLw0gQk",md: "bY7zdRt4vIN_0zMBuSz6xRgxyNNZ5Fpg0ZE_Ql29INs-1739793190-1.2.1.1-lmav6i3zY5kzt0sRkuDGgfFR8JF6y9Q8tVHnwp3N7LgfztfLxxq9dp4wRF93tlUe5KBZJM6hf4x1ZXAVEwoGmhBu_C2Q6HD4grsiqVzAj9cZvuJFOFpZu2jM0LhG4JMYccCuxkIs.UkJRVMBXjaoOfm26Ck7d81rhd10I6t77iGXOJQOItUhQ8yUq_u1oghE5rj3XxtCAcfaAOG.PtqF.gC5GmLi8AdhL5aG9uRbVTRMnBoDb2mKdRFQyRCfHZ88xfYukjf0WjjZBLTOJgT4EpfkGLmyxcZyPN2Xpu9sgvJGpsg0ZNilttGutlBZNBUfzuRJdabS_a0aDEa4PzHiSaYxLK9gKtGCU.TJlvZbRW2OuFy7NBOo2QNH0Bi8QRM4m2D6ZoDPh2m3JpPtw7b797ATbaeW8exZ_WN6NikTvTvnucd9KkguaRgyNOjtSYDkt7C95jQA2LhzVIhC..gybEfC5wB7M._XzCbj_XXf_H_VUn0XVlLuMiG4DoC25WxrTJgRsLo6ZWTwv4dRahd5mfilxJBO6tljtIV_VIj0ZjR6tqszShEA0z7Jdoid3tHGSFMLaLmbP7mJjtXD7KQRuXvo_YtnT0IHNV.J4kLvKUwcX38NFKgv8MISWur0.oFiYxeol1SebitfAl4mp30lLZ6ygdTDuHtOPC70MCRsjxuTe7UcGBxFvIvWTCn6ZHqx6z0mQUPdpGgtY518r1ONf2QcJt1HmyEnRh8QhCKJAQt8n4NSpb5jDUEXcmSFd7c20gfAJMak3jJ_lj0SSOkqA1grhoi83VPlpRreDbE173cZscJxxHfLRgUYs8ILi_gxBESz.ehkfta3xYqLWz5iW9Q7CUH_CRXSyMDvIgObhqFEX7WDGLuBFEIvvKiXr_Ylf8KAHg_Ld2WJCK50ZEeWNJK0CGPPKtYQKwDLYr_BkyXDm5.5Wtmmlhr1MaeKtjP5obM1xTj_ToK_7AfiMk2Ua.YFwlWY7kwGneGkDE0NaqZE06CaD8qaeHX43W8KnIJFN6CV8NH4pZtDoPLcVTuTfkntUvr9eo7HjFzvdWD73w1_05XO5UQYl4NQZrAnu6cpxQTEWfAoEglWdySK1dxT5r8cHXSltRyR8.U97uecbkO7Gn70x2S3dF8nGjcyY_adM2x9RYF3HxZF1PHiSyoBUgRpJk9ooLz2F9p6cvsFLLEosIN5BGOW0oO2dqo8DuBJ03gBsgW7W0lr.1b47LO_fR0sRc2NHJ4wA2LexOavMi_l1mqM63znW0OvJbpucv86DaH3kP0Tax5H1XR6fWG7BV1sn2.BQ_MFDyUcib2.6t1qIRcRwO_FaphHVTNaYuFzjSeuxakVOaZpgWJIiWbPiFuN7779sjFW.js1Bnc2oNTZF2mgCysYf4cdlruHCNDVzVH3alLiJVf3_SBX62xLOl.gNcvaTfIJFqe._eda80UflyBuZomAWpoIn.tZudy99vEGx_7o4CM4Fz2K__xrhqjq5dOHPxXPp8L.ng3bT1YB9CWzTe8I6T5s4FxjGTNZQVUTl3H3Bo.vTG0UqUGUoGg2t14p315RuxZWJoK8KMqyqGsIzra9EE7GymB3GhTDTh5CA4XVizt0H8M_iL3x9zmQcBW7lqJAqTqwzS05tYsEk2pnozA8CRmVfYJQClZYW1gs_qWZ9e61o5_osGDCqEZBze0mW.nhly0Z7p2_lahRzmq1ReP8KiM9jH2DTpUcAaDleRLKDJ1Qskhe8GQHI2h5SwJW_EOZhFwlLk_4v2rV8BQCBRqqoreFalAWd7Dwn7Lf204kSPxP9GTHEqRWoankLELuqEETVGtJZ.63Z7ixa3nQkgxVBKNOPY9GpqQf1UZ86xf9DcaULKuyv2qGqLWDrjRwYHY59dILwmfnGoQlYlkOkyffrEoTtQ.31UA6",mdrd: "HNjXkkuyEQr6F_UhEzsIhJpWmrpk9TT4DmXaTsV35yU-1739793190-1.2.1.1-bwIl53YJSjp5BeCkA8i1zQZojOkyxytlZr9Eau9NQnaibfgM.bXEOp8BA5b5.f75gKkluxQjYJb0M4oUogBY9R5.9SVfVBeoK8hYjAStGHxvK5C9A1y0qdu2EDnR4x9FdZjKgg3UYV59VEl12_8SR4tQh56hQb6ST4_6mBsP.OgC2jOynJNLngP4LS6eao7..0fvbAHP.0lh6ieHl4L8qdXEYUi1HF1HAE6_0eHswVq9Rf8Vu53u5NauGH9UkAHwHywCBhl3L5PY5Ai.N4dqEMtu.6oehQiRI2y32CZzFcIN9maEWss1F2zA2Zw1Q9NqgHAFt1vf_jQ5E3d6ddw0aPJtmVskmeJl8lhVkhMlSuE0Iidfk5jJ8cA7GtbtsNoMQf0XHwbufdfhJByhhP35PwJE4XIYILXJP.3MkH_DskplvNhdEtqKXmlbeVrKB6QfporqaK8NTFGgbP1PO_KXYzqUxdoLuhiMOZ1N3PI5rKNh1S1yHb5ZtcnxLB.1H4ADmOkC3NBuoagf1fD8MyM2jtbjkDwFxiliHbdX6YL0WqnNQFzcxTp9DIkbaK_ROEzchvpXhcKS0LCCzAaIj1KJPvtW_YkDMzDuUTqaNqCDEZUwhz7RoA_npCn_EROPduw.FmOTPMC2QXF_dDes0dhp9zuWonuAqIMQ1Vtr.C0eBGgaXKOsHc7RnBxl3hRsaQ5cpz2a4z7rmxR3q5zbGlOZd2E8Zagbmw7QRP3gazCxn2wjcOk9YkKRQqMXGIKXCkyQnXuq6a9fHYWvyyjhQYbYM_tRK5DY1U8roS_3z1ie4ZnquK1.QDHWdQ5vyxFXjuZfQY8FEQ5OLYpTemhMTbP2J4XYD35tCht1c7OqcWmC9l2IAP.el6xI1b5_G1qhQ7QQDuC4PDlUgTvgbozTqE7c1RjBBdiToWDIX9EQyotUby5ukFKuUr5Wn7skA6XR9mLb0C1GepQJtbId5IMlkOtCCloD8TNZ11wgv_hTjrvcWGKmFDnzClXHWf6nplVFE1Q4nuAZX8Jb2WbC_b33bbdEU78qwFMxpdBpx0VmvPZ0pAz4LKHMyKiRT_BtnYp8yU.IneOwHA8R748YJtZAdkAtBxq7AsEas.8IcSawYui7ZjFwlc4d3WXElPQjCixWSkE7ypjFH289oFzbEoExvX8Ii9IHnRIZ9xmcB0qgrWMjOsdpSwtakPgLHLrdmpTTATDrY0GkKC28YRh5NzTS4gZHplvUJF9LD5vQtAm91b8UAkETuwOgJG9Ti4IsPvH5zkj0OU34zEI6PwEaGm._Ic7mcdBFia3KiIPB.b5PE9SLNJCKdjXbUjnvBblLsGUKf9g0vZDvKGod5ca4tsLzIsfELdHIqAC6PodvrM6JmlzS6nQT6PT2x6xQgc.v4RgzSR8YmWwVDO1mTNMQ2cQYbIHwpopCle23DAWOp6spQWatuwzOfc1maL5KZXa0uuSU.2kZ6ZaU7aSAYbaGgpYpWONxlHARJxO8ccvjQbdUGmSBd58iuui6FrpqtLJhy4VYASmCfcbk_KZEXq3WySeedgbzEr4B5tdlXuG7Hbk0SgvERCfUoKpC09c6TdpYFPcLnlBeTpmNSRVma5bSQRCMBHZDwIewh4tan8FHgWnFkGuy5rWteYYXFnDSC1ZBrgOAuCqEoPyKKom8iceyv4TngEWy1PclT2JWn_UbSDUPw9Xlaxy_MggXzHVVcDDqnz0bcPvKepdhxywdyxqfGZIF0ojpYlZebXHjxXAhw7awmXHpMzDNnYOm9zl0hQ4nymThJHspg8oGlGc_Byy1SQyB97XYKLoLa_slXFT6LGKmUQVH_e6tAaV3B5jTIcZUKSIHoXFS3uoEoP9NxC4R68KojxcIqD945NLNL8EhPx8ZQ6JwfxB2tKVGBJQRpgw4EjzfTuXI6nOsvPfHqvZoznhG6l6AkTRQSVmiPl7rCP8o2ww3VPukOf.a597Dl5jH16mPetGGg0SFWm_gek1s7_0c6ISq1Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913593522a19820a';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\/168963.pdf?__cf_chl_rt_tk=8.Jc_Jki_dG8ZNjS5oBbfDkk0a7CGW7gEhvn560VDSw-1739793190-1.0.1.1-W5PqiiZuD2Nb5xdE9xY3NYLb4xpah8IvPHxmzLw0gQk" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>