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,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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: "waset.org",cType: 'non-interactive',cRay: '9134aece8d344491',cH: '1z7rmXF8JpRsRKwEDI1R7_78YmNk2rkmeFA0cbNlDGg-1739783830-1.2.1.1-s91PDBIixNwBx7PucWyz_KV9cyPcC9v4BlyJG3MCpCg8IGKPPasN4ahkp4Xj7TGX',cUPMDTk: "\/profile\/submissions\/papers\/create\/532\/10760?__cf_chl_tk=A1lCHgG83c8ln4GUF2gwMyBBHEtYxMiHEHdc3H5xEvI-1739783830-1.0.1.1-eBvwhkg1aUKkHXk8zijkugcjB0rNvBPfbZyFRssNkFw",cFPWv: 'b',cITimeS: '1739783830',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/profile\/submissions\/papers\/create\/532\/10760?__cf_chl_f_tk=A1lCHgG83c8ln4GUF2gwMyBBHEtYxMiHEHdc3H5xEvI-1739783830-1.0.1.1-eBvwhkg1aUKkHXk8zijkugcjB0rNvBPfbZyFRssNkFw",md: "SsgZMfBvocA_6g0HJbNP1BejD32x0qhVRIM3.4A1HNw-1739783830-1.2.1.1-D7Yg9ghOhO9jh1o4fLz9PiRLkY8bndTx1aDAbd74a1n0tnelk5pbBCxRE7zJ87zRtpeZB7MJ.5mdmkXb16DnwqDaGZUbd9QXO8tssJVR39bK9ToYVPUSVChTG5P.eq3nYrAfotFuqnCxn2WiQVxMlI6t8aGYbX7J17nhPc.3Sp4GJOjfgTpgThLI.DrkQnik_w_WHVudPyrItXZzsSytAqlYl0p.6UHRA3OSoGWX9OjLZIcyURGfCCBVbTdEYu1jfG5QteFjcf4yxzLrVPsFdQuDNqH_etArXM5N1aHfG6thBeTi0v1QG4FtEgdLNfKXTxrhTWck775MF3q3EzN_EgH.uwP7N5cQ2TK86Rql5DdBvL6ZkENodcCdTEiKxz01mmvYX.mlaROd2nwyHx4.q3AstRG7XdI7cEAVdL2U1V9aJ0SLJ.ABPPTL2.iMhz7C5PiUu3piaFBIDPdOQx0t53seurUS_ov3IpmBmCAXhg3itFvrCLEfvR.yktjH5B9O57WJEzRrY8568ETMg4lZ7BMQDU0wBR3GVMzH4nbTIwWhxcdAF01LQPceJklGLErBNprl99Y2PDeN0sOTZ_9tj2m6ime5cIOiFdAl7audsbc3pXU4izBkXB8Bj0NwnCFb.TJU6lsuEvdY1dW1Nyt2D1Qe.uRX7cC8R9dZlDsjN3YTTgkPjCYFnQgXQW0btewX_JBP0KYtrbyGBN6FGQfzu4iFQ9O3MGNEDSnppFTTS4Y5BPl5kYDqImPUxiZ1JSoF2lImlvE7y6Ws5LfNTWuPo28D_1qRP2TayIKAPP5Nt5QmwoVakanl_bQW9ALGMy_8wnCeUkBoc1SXO_iIou4VnKH1zRsH.7qJ7IE.R.DwCf_FP3f_vG9IolMDfJIOXptf0DNQJM4G6YaovW32E3lJuEM6MtrVBWNzH8CkEf2JcqNWQmrKvicjh_hBlfudsuWGWzLzwLSdJZCkWR_owzyIR4.Znkmzqw2s0bfdHNv0N_66mGDmJVSYuQU8VSv6HWZJZsbSJlIQoyhqOuA63PfiNW1ulIZyRlhHkmWZpkC8VHqoNktKowYtc_M0cbVoTwDP9aigyjiEtMVoBC0UGzura3dKEJdDbx.Pma1OGALenbYclmkzQk1Qp284Br.osn0qRo0WfpGBZccGO6PIwJm3zXGPX0nWxBBEYVmAOi6oyBr.QmzJ9bZKW28GItTA6mYBDwJ3k45nLh4VDMGFZ_QysRSXo6Ev6Z5BffI9LUL7BeEdgVBPiO5KYxYWRYhAum1BoxD2X.zfTqBk8xRwoNsJtoe3Yx2AS0m6PQRm6gG1xA78Vr3vi20sdLam4MVDa5EKWCy0.m2QOtgXiuTNaZPNMYWxupXvbvIr7Xa6PGoj8sd6h9.wCw1wDwmX7uvjMnWjJteiLagcx1ulv6HF0OlYk2Ebqxx90aG_.WtEiqzOltGR_.H_BJlaaKesRqtEp5Y4sL.5.pkuGYBPyMWHnj9stf3aUZ2gt14IoopvCAmG2cnwzv_mf.FmK2OanzyelqTWSwPpZFO54ULkPKHmjVFe8CSHyWNoI0m.3ky7LwhRK5748PWxlXCM00mB_ZXQOZLKHtg_AMWbZ4CZuz8SmkeZ7EXKSKEp4Do0pO1cqe9J.7aBMg0MM2K2qrGnddgQuZjx4wwRh.u8AFXO3tdTDO_AcBlQMKIHdTnggPamm3EJYZ0_KbXw_kEskXP_N7VJkgMNyqaGYxgt5zs2EnwxFb3lnxu7tTD4FUhiD1i7sMRSufXdEu7sC81T9pFvcBiP.wPqKhe6NNhEo.vQwAddp5.f2mNW.IHiBH2oHINT_BOuKRer4.Xq.aYVkJv5lnA8Wi7D8G8mIViEicxBGvFJkf9JTJgD2dN9xs5nHRhdEkV9WI9YU.KWV4LvwlfmJ7C64C5TQGod9PLRHPawyemFZvYcB6.G7tpc4o9oM3VC4_ivuBg",mdrd: "iaKY5CgMDASFbQJSJ0UZFI61CN22PhRdOmWITEZZUBA-1739783830-1.2.1.1-T2wqUgiRrxID7Elsn1qZdkM7sXtiYRwqpPRlnQSmpHL.VRhHeg9OeaCOQnCSBABCOm8fkMMUIOXEIXtL1VGZChigC_0ap2Xh3wEGScYbqDwCBoVb9f3.SAycvE5lOmb7f63yQNeh2dpu57cq4vD057q6N6GrzQlDhBx9IC26O0vP.9_q._qcsLav4oire83bt1Y0Sdv01df2LLfExWxX1654OG_BbkIZTkP1mISpgoVmU2HHAcZNmN.cLjcJr0wjh3B743pdf8d4KC75_nz5wWG1Um6aXlH0bwthnLdbdvzQr2d4z_eMu6LEo_9BIoUtGoSBUCHVAYX7IxjW6y7aKUvY8Q_mXopGceOltlKYpdo0Xrn1YUkjRHIdgQcvcPlwjSLQz4pkQVwjYLsCtDqF2yq5KkkmqaO8Q7S4Bw2vpmin.TSOcl7RyLzGDmWp68cVmkqBIfGrz3abIAy8EPn.JomN0ZJYXwWRpKTSFgt98gl8PD2zFyUU8WB41iAv92Oz_G3z_qvf7di2SfdqtKXYzPhnb8vyGet4.FjPSGkQRIqlr1hJk8vQx30cm6sGTZUzUS_YdjU3QE6dD4qwtn.IRdhKrjCOj1o_CxkQuOn_lLw6VgMg438shnt455VU45UGFtA476G3SYZyoY.EMbOqX0IoOdDfOJZFM_6T.BhbxmbvbqXUZwgD8fG7cXz8FtSrnXUTdBrimUo6OrBcU.yh0wPnIsC0E0sk5g_WU6mV3_ROvP4Q2sY.5wBCmxIF3E1aCoJae_i3JZYNcf8.RewA9Gnxa82PsSG.k30TDV9xnOm5tLJ8_vOHYQAyJ9HyZItXCNM.VFPhRmVVr9cP7_VNckxqGiB_rAoGIvazKTzIr7gJQIi1cY7ooaRyVqyHTZ.sKDCEnItZjt6KY3GZg5TTsDo6VVddLFR_25keCtsVMbQP9U3gZVJJe033z6f8F_7nc9WDyb17QUt9X7DwcPLfcMCXCB3SYbeEY7xS5I_DhHktjP8iVdN.JTn5ac56Z4nIrg.NCNf.IRdAOLU8q64wuo.9hzxGW1llPbXB1dqV0ULWc0N.dbxILcSPjsC_pMhs1s0Rr4Fz1FS.OyjAU4serF1OZZVs1FAFjkoRmHkjTb6FZ7VRdyNOLgKAddDSePn8ed8hv9fGqoVqSFy9ene.FI2JrjNcR13j4ZojsE_YqSh2Flvy9HY8.5lvOXP7wgkCEDl_yhXAp_TIggwg6rD9EByeTNDF6TTk7n9W_BqlkfPDI4VFYbaOA0046WHdAQsZoo70KBNElIpKlQZmi80Hd5lX9XGZlpuqZz782IbNgUd3X7EzCdJJE6UR..D8yWLx3SKWFW4Mnu1.IYt3.Oz_WRLfp2I0w6jkVhUNPsfkqKYbyh3ckQJJsCnkDwbyPEWTafGAj3ccczwe54fgCpR_DGdFy.4rDbVn5tVsrwW0mBSxicOSbe_uc52qZtYp8lrOkdqk6.uQi.ckqCF7WaFGf4UBPyuxW3moRhdTMurcQ94YZ.3YNoyE1FVi11NLNPc5rJIvn4bW5nI6iMA1SL9cLfo1gV2x8a8TBvTuRrTjlNBtAZvImMyqYHK4wjuq.1WCuTDis1jyfNzkOo1MBzjQU1hA4U58wYSginAtnA1Y4MWN.iBcnNvzW00lCJwL8ZA7CwkXnl_CH3RTUvvcDHcbJAXUmM5fwJcbfyv21AYK7OxmHhW7ZRlAxhyeE9fDTQuLkNxHlzfVbMqkblR4ZTDxXDJhKEZ97wqeFPMCOjSIJnybNQ.5WjyZ2DhxHlaIgAhcNw5lFZG1x.KhMpmXZOba12FH6r84HMGXV1xvgK37hVNPkUVsT53UYigNttcMynLVt11pmO4DLVJkR.QpW5EQ7PPCcCGk.Sj7Lbwd33Hfr626tVRKZmhQXx927a2Zi5x.JVeb3gon4AFgj0brxqqHCxuXWWNR.Hz9QlDEMW6xi.k"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9134aece8d344491';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, "\/profile\/submissions\/papers\/create\/532\/10760?__cf_chl_rt_tk=A1lCHgG83c8ln4GUF2gwMyBBHEtYxMiHEHdc3H5xEvI-1739783830-1.0.1.1-eBvwhkg1aUKkHXk8zijkugcjB0rNvBPfbZyFRssNkFw" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>