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,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: '9134e0acadacfd9b',cH: 'H.pkF6PwTdgKYvGDUHnnjE1yLj3CU.zu6QNqrol0Lf8-1739785873-1.2.1.1-ep5SujnhVuJdqDf4W0PSb0E98JYsz9aduKBB13zWb8JRNfosd.9y.yK9wF019EAh',cUPMDTk: "\/abstracts\/search?q=HLM&__cf_chl_tk=5.TTPiu8iN4JOpE5u7Op6Zvd3WCJWjlBy_mHuCII_OQ-1739785873-1.0.1.1-biLoOjmP_0zvZjEWiOgd_y9eZWzQR7rmaPJ_NdFLjrA",cFPWv: 'b',cITimeS: '1739785873',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=HLM&__cf_chl_f_tk=5.TTPiu8iN4JOpE5u7Op6Zvd3WCJWjlBy_mHuCII_OQ-1739785873-1.0.1.1-biLoOjmP_0zvZjEWiOgd_y9eZWzQR7rmaPJ_NdFLjrA",md: "cnDjLIe4kOmXmmA4IFg0JEm5vDkU0JqDM4MRTXq.6Wg-1739785873-1.2.1.1-AdRmVRrX2JSeanUCuZFMfxSqciyt91woraz75zEWUZOFL8tyjkc0oxuFzVYGL.IXJre45Kqi_v.Q8Mpph.1KmiAjRQHNyNVPVnYYkyHU1djXFNAQl94mxE5LSZ_F3MU56EP8bX9eO01Lok6csmITBmCwSdE1tO19DSXYLuYjWPGOjVpEYIR_zK664aqdqYvsODKI4bEEweO90c1v6EZ96JA9korS01jcNMZbszHpGLSBlcoIm6ILRQn274TWuP23ZlbsPNRrnz397PeioI8AxYRWIyH1UqFSoMbg62iCeGArj2Cn8yMq_2ZVVIU8s2LFDWMzYIVGWI.sHZR4GpA1UUkBiP5_jnZezc.qbXS53kO7NBApZKej55Rl9ZglB.XkMMgKt2sfl9rVs60OVc2DKARRA3dD48RHrWgaHAaEvHKg8RB0kP9Tt6VaUtLXtKCUIfPHgSastAOCl73odz.g31ZSVlqfnBrRTL5fJZOd199abC8nYItePqwpQYXKIhRH..BtogA3BV5jwFcPHhAcns06Y.eyi6R__oSqSanFSsYps.XC8rvv.xGOsh4EgK3Z1uFD3QUKq_rtP9nTj3n4GXoGI0l2H1G8NUlTSROZ5zKPEnOcsipo_CQBLmUJuvNyStWwRyxAHRQ9ciLG8b_XR2I7pNRXrxAQXeZn.8okWw40HynOPkzVs7LdAIoaXW63r1hgxTCyknIyIV5aJg02zkduf7FFlR.65L7RBq9W4YAjPELxxtR920To1RE3GWyCNsPJc1Zf59qJ.wTU3vROwN2K4rb8m8Sz4h4SBPB9Vq.XB1l8zNTO3RPoY5urdHpc5Tc6WxIIs9B_cbJJBeEQw5C3rIM62wFnwkltlBcZIrP0FzBLciiyuhLWxdJTMclk0HVE9SyPPUl1okWzibUX5V9sbAxk4zDEEK8SbLBNtju9BIbXIhAVDrh44HRcBEuBK9E9eaW2GZEs3Kpen3lIFr7JBgXqUa3Lrn63LVKeY1MGgegmp1yoMYCGIdG0Eit2nKg0KlyaJXpxgv6QyicN8oDwgM4.oeDietPwpejNIi7AhZIU0E4f8slDMPYE5wIWPs4aN4FtYTpsVCT7f78EagUrYxEKqteLA_AsrLuIy72sxrAbNXJMbfaQ7MMR6VLpzLWVInJYQPkPZTf26WKCc0dbjJhgv_47G.VLANGCjDdPyTwab.ms3sOhVvzZnxkIj_mWfaNZ0kVLAx9DVsN3WEpLUXbm8EBhHlAvshHd8zzoD__qMr2prZvgjGT5V7sm43lhMlaeLU5WIrr3L4dzS8Sxne6Ic.yiVC6PeMen._YR.BghRwu8EibqQo6bBNdobNe8cpsRWzJ348jDtQHJApthydzJmi.D16G66oA_gspb8Ff19hLEBiO7azxo4GKDp9jFZw7BYv1iY4TvOQKOJ._jsUTlS3S8G7Nco0Tv4WF_rtRfeRwt3.S0ckKuDBPAQSkH1TLIhn7e5vj6PDbqsb75losdaD6FOlLru_zMsP8gsrvbUnLM_txUaPe36tq.dXf2Otq3DumzUOAhoqIYp_EHSW6t23bQyG92DIOKa9oSjq.LzssVvZYqlF7bPtwGaf5hrLP7JnPgvAo6x9jp7Pk9ErqMycCi7lBQNDzO1kVKY2DXcgYC5ZefqssMFSGbGGzdp0TjceG6UKduBgA3kBXDcrgrlKNOVc4dhBfp2N5MRHnz4us5CTPA3RQ51fV6fXchhfnIxcXgtT6h1w5Ab.qjqq_LcqoZvp81qiGGfT89KYxu3_dd00oxCCmkce2wDR8aLCW3QRfsUYvq4MtugKLOUELikzn8rzhZywRl7amrLDlsEZXjMhNSefVgsyPTKRlowi5s8Yh6Y41RchMLROXUFOiL.9owmsDpbF9ZmTqP5TjsYoThE566iDJRiJqF",mdrd: "TcTWl_iolmmJqq4jNCb94PCIWMs3yDPv3HkuKS.1U58-1739785873-1.2.1.1-wrfuxmDY1MYtoC_Z1_DYCtYI7GEYDtfUZlzgekKkIifTWMo2GdqkoW57mVKaMSxA1UCRh3ngv9NJtJ5eblLVkxGQjVYd0noxdM30AZ1KVSoX1vOgNDmHrp6uwmtCK37iGzzd7HPGZrOhUhLBv7HxLmoXDyQwFFJ9Dk4pgYIEDKegnP7_5E6YdQSPINokux3ZYc6ik.XY8LaLEIKPVVsJOmLmZFqybEyebMWoeuogh6Hen7lx4ssGrTWXUBxpDo7v3ekCk5goJWe8rDnLCzd3NuV91sJI68HhE9ya9whEeci0j6sI2B_I1Uq8XgSkQF8VxRzW1RQZKOI6XoaLKf5U6DYaq0wvA9RQFerLeaT9pPPAi0M99DV0rP7.dkU.A4of9I5CEWTWUoJa9lHCz7xZxMHNQbZxMzALVQTLfDyjqsZbuOodNuVMawU5GkK01NJu0L_DZcKlRfg.G1pLjOSjWD7VMw6eGP._4dTtRDg3kzOsuQGFX_Jc_k6gvqjd2Kzwa4IGnsQTm5pSXXPb6NWI86xzFNId1pAonHDUkmKj0XSNn9FvlHd3xwpBBD.Y_fC.MWNBcPzGAIjBE.7jx3HARo0RVqOwACXIIA6XPAjLwhl6WxeJVvKwS3LaCsWwbmjXTSV3SwaW2cCMV0ZnVEO79A7a3IfXupU.tCV6igxL0ADyJ_TUZHtw9YexWNKi3kfWRzNErk8U0JHHSmSjBdOz5MtUmw9DaX8SbbDX5itzgGtEDC7nHNoRLBMEgg17mSAwL18b70_E60VjY4dDdKQwI_sWgIwGzCBMLmsl_rak0ATeJAyRQIBdijwG730AaWAqF0lzE2vJKTc0Zg0CfRq9nAMdxqoiXETL0osGARLl9rtbbirlEQyNC4RLBUkxqBtDk1JkkYFMRkiNxfTkD.c7NxdyxR1cbOBajSpbD8onsy5pXI_k0VWvSreTKLV27jJIqT13sI4y0Hpl0m9lqw0DU7fLIEFAVLKUD.5C3O4EYO9Xi9_f_Iy8pwv0YL3nhYWyv9EHtvsu1T0rtOyIFjc_lavmpW668lFsCDreUrlTxP19Dj7RCHTO3IVCN4mElQeJKCDpDvJccXano3OQwXXvza8I3HQBTFeRa_D0qCVRAAFWfGvxg3G_OqHLc5KPpxs1vws8jDFOQJxFa.qTUdX5QxIsdBqNeiWPWHQPzo3wCSn5l08eiHYTNab_t1RTPRKoPTaelrQOrBjo0yTMEOEE1Jx2d5po3Fqr7kw5L9SKKI8ektkC83lpKmFYYdKvKpgwE6ZdzD44QUgmTFHWov5G5V4bi1j5zItQqyHY8y5cCuB5yTe5a7.sjLZfGG.RBdxfTY6hlpVWsnciTtzCLphfd7v4u4desZLH1CqWEEFr.iXkXUsL9EpWiCT94oVBzi.T5hw86UQ7iUY_LZj0aY9RsqtBQuPINdqBENu_HakvMUFR.l0qF1JSnMqw3c4.pUg0X6T4I63dyrRmvs82jotSgh7GlQY54HOophDmyAyfYd2P7Iaa17ePBmE5R93wrZYN2D8AwfqOPb6yfTMN666.3wpxVVoT4x3o4h42C1JsvdjkOpYeHE7dklhsMxJ948uQvYb0X3NNjLnYkx3pxU3NbThh24OURbsppeQ57i7fejHsMS6bsSTDQgO_Yt0FFqAB_nk51ZV8xW3zwnO1wZfG12PGinexqBfkM8pi_lb_5QBo1YLhc4arYIiJwfuyqjKMGQGBDFtBHYNynN8cxrAqjpELz.joox0fy7IPgt_aiSTl09qYtxl9iVWSPA4q06Sp1Q64VHLHgh7emRTwaBWDQJghXoezE9luRo.waqpIi0.aXcGVjZ3H2Ft4YS107HGcTHlTTYhmZJiX7U1j1lvi3yQiVvw6kwyhGv7Ef5uaPa4zvCDewHdCLTZTQppbBTAnJ1BsFbYOWHrDJrww5ZrMqISkmviBIuq9NLiA_qYszK1X.i8RNpXjd4XwpXd.9100"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9134e0acadacfd9b';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\/search?q=HLM&__cf_chl_rt_tk=5.TTPiu8iN4JOpE5u7Op6Zvd3WCJWjlBy_mHuCII_OQ-1739785873-1.0.1.1-biLoOjmP_0zvZjEWiOgd_y9eZWzQR7rmaPJ_NdFLjrA" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>