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: '9135fb7e6ee88936',cH: 'of8HQrMOP3o4zewUpgF2cD5f1Kat3NNGiwdLWeAgoN8-1739797457-1.2.1.1-3jAYsY.I7qiRZZm11TF5IN30qhUDipc1XlOKeKEJHnv3V5zzUnYVawdwcJt.QD87',cUPMDTk: "\/abstracts\/54708.pdf?__cf_chl_tk=Npg_o.G0jGTPNsmiJj48dJu0KzAhdLsnsOd3Cxx.PdI-1739797457-1.0.1.1-ScE4ZM6FoTqRl2wRlxM6uw2yFep.nAm66qkDc9pmACM",cFPWv: 'b',cITimeS: '1739797457',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/54708.pdf?__cf_chl_f_tk=Npg_o.G0jGTPNsmiJj48dJu0KzAhdLsnsOd3Cxx.PdI-1739797457-1.0.1.1-ScE4ZM6FoTqRl2wRlxM6uw2yFep.nAm66qkDc9pmACM",md: "jbkjyKVTdg3ZmLE2R5JmJqp75qb2CGWaulh6gp8Hw0c-1739797457-1.2.1.1-uIEhG4f1YhcTPZ4E_HScBL.tmPRQGFxAAywdIiXkQ3z6f9YGlm.WJZe12g479xczGi9fx81nN_7AjXQ6pY9P7GXGYYi2lIEXJVaYIJ80oJtCGumJ8aPN32dLpBS83jhOs3fPvdh7aSBThzEkEd3KtTFqjVNhgmlSW35nWMBMTfRPRVuHFu36NdgNCWqIBpYT6YM_1GDtx8FZbyR9MFNXnHfh7KEnHtqzSYjLfKPJtx4RJR.wbxBLyuAk.dUux9rjUcOPGABIda4CFg_3Ld8R5qYkrVBS1hLrpHWJqOUO.SYcbLH27cY3GV_7rnLZCvWu93QbrRBD3cM6LdntdncKyP86sLKuB53SlGYNLcN0bBVQNL.Xnrb30G0ow0nCQ1ts0PMDz0Q7ZDcxyEgQPQylxo38RciCI2FJivKAGSkN7zsibmv4hjl2SmeGU_0XJUqM_7ITmqZxh6CZDpcG3tMhQTMx0F6yk4YjAv11KKZf00FeYZTdcibYXiMolmVjyv24arB.GVbAq1UmH6bzNZCwVqGhcGODuWqjFp8m8XTL3ZrK0LTdvHqwM_4yHwlAJZBuaEn28MM0BGAN3ik8OxecWdlbWN4LAaRvy_l7Ah8R5q7.UQJVsFrgjnzEyCaPL4PAUKJRLijvMqpb2vTa6RpnDvZgaYMHWM0duvLSMSAEyZtHNKeT6tiXue2QlYW1jVQUXj8z9Y2DBeXq7gA6ipvEGEtrHmMOR7_xGHmtTv04MEI8vZDdhgk6Q9MeMKqSbCiNZyiS3aMdu_3_DLhd_h1eFzjGL2sVcY2qsNLR9aORMhYw2mnVp1eGoH3DwSrM4oAcrcjtSY9R2YF2_xjDNEza57LBMVsn6Ov_dK6fkGUwmEy5.cXpxbqeYk21E1c911CAsboKifII3rzsVaqbgNsfi7uWVpJHmiqM2LrIMCQB50xXkvdOig0vz5z1cXBMiNwF4i8cbFPw8ubiVIK7VpX0_dI8ePSXq9GxuE2DeSwwben1v8FexygEnS2ylKyGGmRkGOm5uXgm4oS3FYATDODmobqW_.CXxC2kXwhvUAP3ZMTXD.zo6BZ_AYeE9E_E8AHiNPgvwWtJ5ROfK97.jWJvDRjd6KpmyHSzQcGm4DBSJzM5wlZSK2DmylrIRFqmF.xYiOZGp5bONGb4kB2LUhYURuE8XYnGRw1s2xwPhtmW3bPMtLlnIz_gX2HD0sEL3yAiYMc8mJCLi5H227I0Qpkz4HqMbRZzb1L0TujQjMDme0jTdvfwOGpDR1rd8f.4CFV6pSoBC_p4qvCKuHTRysHlKU8nBgDAoVDyAlSe.TGe7MwoufO6A431VuvfOfgRBI1zq.u5Zc.CSRQaPm53vXsFcdUdpYVPHtRCkM7Qdi9d3a6Bjn7T9J1j.bTA9KyYPRAxicEqd4iXnVLL_cL74LtrQNKysRPX1tPOswK4PsKgju9MelNZOml4BZsEKSLMCHYw7eP1yCT7X8gR78pX8sF3kLdxOwNxq0zwMilevDxp6fgGVoE1bK6eemtKn4qFCC58cnQul65WWhZ5_Xxa3ZyggjgDk7cUB2HbifzeTLzCLnmZuE04XoGGDlDQll3j3ENV5WSCtXCCku7rjFleAGsS3tneC81dRTTw0BPPnvHuv1t.ksnCsRKEfqO9O1_FtCpV36BniIycwFee4fZvzwl61y5TieFVacWcvtJUw9IOkkdovr9Ar8YUrwOpfl6jKvMYXfJQy4pSZ8VPyZcsRzHzsXWDDQXoJ54vu6JEdoTZf5SEvlForS5GNSYI3TMYAp10ZFdb256RMDzNZDyrGIY2oQvAXP4MynjrQPId9hpV9vgWetm_0iD68AEIiDqRM_jDkw5qAsCHWPjhgQBULzvFgV.8ceeNMfDr010f4bUlvDWt6MUm37RV.WfPRbhs_c62",mdrd: "Aw1TBRrFFv9cfDSfFbK_5fkaiOcoMMgqDFnO15sYCHM-1739797457-1.2.1.1-Yyith5dSYB.E058M00cctM6s5Sd256.qEc1S2gFdHtqd_Wu6bK.CMoB_XvMtgQzc6GBTzUGXu06RmB05dxEvN1toyJJBRuIEVFhP.o4Sei83xhEj2WYHqcTknmnMEpOzdlFMGKECTutWvbqq4uM81eo.okV1zTkOy2ZnV7AszCWYyvgUKqJ6Rn_s2GwAR0obIznKtHMXkDckr7CaEnPHaug25bhOOeFsIylV9X9pR7LOMzIqQCv2lmjsz2DI5IEVpCvNlfwjJuxp4DBdQ9ppY_JnH4.oUmCZt48klTYFxucwlWdIw0WITVZO5QkEw1wMG_.DNl3lOCie.jhG80zcAfJEBHDeLeNB4SHdTlFTU5c6vn8GfzfSeixlXLRgQwst2CdtbddOdwMNb_fFurLuB_.Cbk_kTl3QzhaRssQBgA9K.fyROjnVGZHfY1BeFhu2NLCiFWFOcJaTg.TIaM4At4Drv3lE8TJf3JTqm8TdNrWwBBJSjWjeTrlDwnSSiOWzFaFN7nk0uK1YXWdK4on0a83iOADrnxehinZAE3t4lAEvPFtIZa97K2f64MxB._n3wF2jdNjvJL8HxSacu5NXG69DxVCJxPAfGdt5uzjTLzBnzeXLdNjYF0LTr2uoABug_UYErexq2DMHPMBCYiP.aC7wH9a__2L6UWqCZJE1xCcgxYcOyxm9KdI4xsGlYYL_YLH6wMornM1O9kH7u94esOzc9a8IIjinXOXmAMcagNpy_4qfr7u.EKZDuBx67WKbc94bl.6XOKCChB5wvIP0.Yjs5407AJcUeSkc6bLKdUoKz6G8dfCnJS6ZN1e6b7_9yLOVopkFsopbzizz5sWXaLPLalbESRRpToHr_wpLq8OSCnZq33Z1yRTYfG5uthCpysFFbi9u_7DQl3v.S0VKJtEG737RbFucobksZFZpVgFThWGIGYWdWBXBPJP334Jhd16L3rxNXsnRq8TKtMOwRYzTwoMA7AopGQribRAel9SjwwpopKzzx8uTkSBcMUmcuB7bZertDapdGZPsUxUS4jQBfkn49EyBSUaoA9J27xoShnTwvd3pYE_1EYZvHcVaVtVRLgY.ZqCzVDD9uu06JPe5_978iltZW4sgfis2sNfVep9YczHC97wOeBv4nv6cWrTijBEXuc0LySW4UreIn0WoqPCfa8XzGZDdtj7nRbbk5p1NLfztX2y4i.Gp7NFlA5qSro9YAbzXmgJpJUpkRzySLsIXtVPIjsefcgpkFQ3JuDZLli0ag3Vn3fQRsm8C1EaCprX0gsNvPsFWpV2fGeTEbBdJWJEvRGAmQeJJH7ToQXBNV.0Uvm6mXKM.mvojfiPSL5Ihq1RpmpUSqxW2LBEyx8pEYVhuZdOQSw04uKRV2fMHnlY.2Z6wgFoeYkAI8C9PmNgTN0NNOetHJJr7f_CTP.eDjMNFP1KFaYSj0.i2MX32OblMasUP8N7N0DGW3MSA_GVUTxTAjyCESL9ciyo8SHhRfPlguVn4snW76YgsYmFnOspZ_CKtZRDsuYpY41lLg2uWVp5cFOQdBtUVreciPXSy.eVh6.4APBFAm5y7uMRmFtzhx3Hco1NwfzVo5JDdo3h9R1CtQP2gvcEfv.sGHSDA.EXMIy9jOasUu9p_y5H7dPo70ordoLAoZ5PetmDtblziKp3hhTmg9QrXo..bvEMhuEO8ddKSECdq_SIKY6K9M7uv3ciX6Wc3IIhkUyoMxK9bg7V_GjYo2_44yy4vrstuQjeg0I2DYAc8DRPbIobOdx4WzMowV6VIw5Jwjy_Tw6sXDjXbwbT82idJvtlGUp8G69zfo8qU8S_8OC5I7oqXpEsyrTfdTUKT7ytekP_eJsfPVLF01AsNrP0E8cj.tcwcEN4I1AVFKnkMpYVREVsGh7QjxI2tAZsRB5k3BRJIQZqihkoZK.ygQLQtuqIPo9XhpKe43OW8EYWGzMa.0Bj2xgoKVdi7mompZoeB"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135fb7e6ee88936';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\/54708.pdf?__cf_chl_rt_tk=Npg_o.G0jGTPNsmiJj48dJu0KzAhdLsnsOd3Cxx.PdI-1739797457-1.0.1.1-ScE4ZM6FoTqRl2wRlxM6uw2yFep.nAm66qkDc9pmACM" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>