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: "publications.waset.org",cType: 'non-interactive',cRay: '91351ad0583f9c45',cH: 'ymv3OWldTHQz9QQQG1IlCjwQ9CUlX5rUYBSmOZbhnNY-1739788254-1.2.1.1-z6gkblYvMxgZPD2CfKiu6KA2624P.5gTWIr9GUS3B35wAflbxNE0wHH.DTpCUqKY',cUPMDTk: "\/abstracts\/search?q=R.%20Kumar&__cf_chl_tk=RqbUxCU80eduDUbcG5ZXdgCh33EfVAQgrrr6Zunn.Xg-1739788254-1.0.1.1-A6f7ay25ja0djRL0LqDF1OtKmVJOmrmmAYA5QfbPHSY",cFPWv: 'b',cITimeS: '1739788254',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=R.%20Kumar&__cf_chl_f_tk=RqbUxCU80eduDUbcG5ZXdgCh33EfVAQgrrr6Zunn.Xg-1739788254-1.0.1.1-A6f7ay25ja0djRL0LqDF1OtKmVJOmrmmAYA5QfbPHSY",md: "mPVEDLm5XMpvuWE38CPpCoNYcyfMYQtVBdq54iKkhlw-1739788254-1.2.1.1-v38.XiczEvMm_pwxuiO0HbrZ9hFrknOI2h5qvh1hsbgjckOkMlc0Vkds3WP7iAR2pRauISpXrAwP04Ydu8N1ibFjA83uYpfbHcY9BMkk1TwAGL296eDjFQBm8HV8m8Id_xeL_fX2.xONzGoYqgzkWcXjLQsrpwx2HqOJJNvcls5d6kbD51JnnNuIX2LE7Dun.I7x2QZTFGbFWXugjn9S9v854tK36ELkzlq7NH6GTM2nnE.hO85Ovh5pxvSwYmIYjIGvRAmCFv.cMkaU3A8mFsr5eI_1aBabUAO2a35Hx9b5Mwke4DuAmj1k4LZKjwlH0aXpMVB8iOlKDgpHzBSZfvC0Uzs4LLUE.KN077owT4x.IxlR8OJV9j2HDYvj4NybXyy3ZSrI_zuVJf9QSYeCe2qXjVpy6j49FSi48msh33ZKtJPCJoEhZcrJ7Slhl_KORbzHDxD9EHbqAzVYCtzpEdoOOSX0ZxFY1Hvg90ulPNK932EwkBMO1c.nknW85yx_dblqkyrvVC.9sg2v7c60YylDuUm7iPmEgwK_lyDh6oWnNBFbMQVIpPA7KPWlHzw8YSEu2QwjloKjfB4q2mwiiOq42MK5SfUCFKo4iUuDSg.M6ZMgpoYpN.d4tcv26Eth.rbDtb8EL9XdwO30YFlSk_LuWsqz7Z7MXEWUZxQrHyHI8jm4XV4U71NiCB.RBGCfqEXn6XnDTcFCE2__ajU3Yfo.S3fmqU_63HY0ehYYQxtEbo7L3b8bOWE6fraA6pJE3LyX.B9W.2ljup2aW8fMAcYHaHOGiY_hECf2Qvz2SEJabUbFuDHtiUeHbOH6qSoIXE.ANEjcYi52EgMFgex5Qadvn9.lIdJKulSv0kd6xl0aBk.nO7_2GfWUoEsnZHI5Tr29gD.Q2HIY5zvwTwm0db5oAJEa5BMcCxDAEJjtzPAt8oeHvTh5Fo9zgo3Rsifw35hravdmZMvbvpzB__KRupn8P8A9tBAISmEUpaJ6_rb6nFz7aVtexZYfsIm_TDFa79AXqbNnyMRTNqXbOIDSpULXRW8RgUp1vUh1tMOSsYTpuuVghI9SSSQu0T32IUgwgT1YId_chfjtrbA1KrNgsVd3fL0AREsKtWNgCZC9LoivuAzD3scFcI8ZOYK3pT_ugPN8Wa2uZBPsk_hP8S3rLRRIula3Bbzq4NF1DlMIs3EE4X1oZjKJtJjz0a2xGJ5mWhKaWQqtBPbiyYQ7MANSdcANzA6Sm.7AasGZ1ivyPCK8evOPK6bqavPa569lwIa5LQztZ5JheZdRWMCAlzofpDzyTI6LS_llZnap68K2499Wkn6ADCgafAlia76OBUdYJ88bsX7QLcr94DOhPSBkF3AiK8jQT4uncZjDX2GKzePgx9cMptaznMzavDOPvc7TETWyQ45gXT0DB4m.YeN146zLcq4QWcfDk3T5KHd6UWZ7..HHK_elNTMq5dind876.Ip.yOUN69xIx1u3BXm7XNMwefHxxHldWkuRSUaBrJ9wBwSG.6P84gQ.0v_v0FpXkdroe06aNkrD5xterX6KZN.ymZBvd5wDqhh.1XYOf52cJM8YCqQ2uGIQc2WCEnMj6dPHM5MlR.973BPwuE_1am0kmVmuailbskDKuMm340vlL7XdqrgtRPXFgc90JvWpsZGi9LeXjbob0jEA9QFYLhbyWdNchiuoUc_mN_Q7CPZxSRj6MSW0WtOLNob_QEnekAeKFQIkTs5MzXBPeJRwaaK8y84rMVxshOlxu5ELs2lu_0v1qup8BxPUW9s2zzlRloWK0LOL3urKVJprvofPqjX9oygo0MCA4oQuQmyWdFNGSFTytND2ycOXT29blFBCpPkto2fxpNJ3sXVCXcGyKVSmZsdlGQUKCLd8dIzahPe97.yKMq33uKIiPKef4WIi2OfXukiuIMRLU9_VBbfEIA",mdrd: "uq9uanJOoIJOe08BLW2UQwwG2zYxFWtHXiIRPcILYS4-1739788254-1.2.1.1-DbEomSjArvCQn1LWi28ydSeafHCLr.SowwJ8pi.1AC0ExcAHViXC2V6qPWhWG5Ou5791xjbxYjPnIcFElkMxZzelVTOtdtAuk8gm0SmotNn8XpKUI4QAYBV9PRcrr.lwr_5stM5mGDv5TDGJ7CclUn4if8dNEK9Xf_007..e.jiuimdD0sgUboOktv522HiFWAY4eUT3jWeO8_uLzXZPoJ.RDI4Y.7Cq9YPf4TK11hsFEtyC5eXgMKJKBPguuNKACbY9HHm2H8EVZDDtJAX4Be9X3Xvyfk0WGLwIO.0LQu13nERo_IowQNIbZIt4opo3x6IPtvpb1s0oF0B3yWmEqTn1PbzRgPbKZ7okgEIn7QAAO6oUrsI7L7LS.Z1XQtog7ytRQODrxKqc34s2hOgbbh_U1OgovLdslxLg0umKFYZrYWYRObBl6wUDplt4xKJNUOfHggGJhEu.kSXW6pr3ex8vyD.l_rSvAfey1Z_j3vVF1GDyHdv11frAxzBEy4CSzPpj0CQlt__C.LWrQF4Znow6gcSxSopkhNYiGif.eWZR0ZAJCfCgS6f0QJ13YTpPx1LeE1T43g1dt8fslbGH6N7MMeLlVxlNxq9VkkWGAj2BWCA_bMUh4sj_fREybllyWAu1kCf7zNLtLsMhXBGqa9ikCdpCKZPwZ74kqFLX8DFEXQV6fIFwBynN4.WKm9Sxto5bF8LXqb.IMakkmevNM4pcBAiDFDMIsOLvDSNyXzgUIm2kg.7ZQkKZFjWkmDNhU6lBXhqmiGq3qSlN1TgNTQAGnzmsEL4zIzaApobFwUiMkE1lx0NF62cv1TAvQoBbDaFOG1c0Nmj3ySlBZ4iTrDMH_7ZMZUBSM6gmg4F_AsJg1MdRBaPQ71C1gCN_JyT9pDqmXPRUJ7u6NtgrwJnZoIM9CTKpvMh0C4.2HjJlZhWB4S503odFa0EXcahyRbZcM1B4ZdxM1AoUUWY55aXlz2KUDDDwC69T.Sp4OxhBErvB2u25NiRANMMzhgj55s4BqAr9jbF47rjyZ0TVe7GCyyIIPAJPjreIeECdukcr8_A2j3cWCsfHcEYYmhRaU9fbyb7qZmFGUs1q7wNoqvSkDgTzklx8pzUPfBDuMkNdb1njnlXtUlUpkioyKiP6eLl1cXxI_y_jXFtr5js3q_tRWHprC269vfaoniyJ0oQppScH8T7kFDS3GC0LW6ChPMm4J5p_LMzheqCWfVaC4ilqWYA7Mr49usBujUMgk0IFb.LX.k.EM8ts5Kff0YwRSveqnPIIWtn.Cq_VZPeRCBMTwZwJV4LupfPSF5ziNkDurJYRh0Dr90C_eEx0pIWbZ4KbRTr93IyVBhccbBacQj7cvKtcJ4PQ2Kj1HQdqSGyeQa7fR227XO5ovOQ0fc0Gfxjnz9vp1JoPUcfNcoVIp1e8LrUxubPmXfqLE6vj5FIdt11aYOLaOLEv6XElqV4rdEu.Dsa6hkIlAHpbwsglRZ4POysdvapSu6X_.pcRNV0sSKTh7BPiOqQWZd.GR8_iZs.WvO1CM.a3Fwu1YPJjb528.9xwmXCuCgquTcKF7HrKnSMnbHYEow8bZR5qyfQSWtdwDAFFSu9_2.nY.bS4fFGVrZNu7F2ykJsULQdixk9sMUf393XeSYp.R8qk9g9HIBNRd.mg.8LT3SH6iVMGJX_W03PSETIp.ddo1dr4RlVED8bBw76XGJsXmiCuX48BQJtpMLBmc8wiVTxl2VmteQl.SPkhjVZydVn1WURx0og73KHJGvTqpYywx_rPqwraBJAtEqIGpzkk4uHw8SWh3Oh5ueCzX665XFmbSdNxKWZvj0_ai1YX1pzMGNZuM9f_1GNYM7B9bKoZYnNfDO3fMajwSxkJG0eENeqyIX9y4oucacVtzyQR6zBK8Bpib4rzBu3Y8hIuXtNQsylFySp30V_3ru0P.4wIfnRDXFjqPwIQbgurA0W63Ck4NcoxHxghQS3I"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91351ad0583f9c45';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=R.%20Kumar&__cf_chl_rt_tk=RqbUxCU80eduDUbcG5ZXdgCh33EfVAQgrrr6Zunn.Xg-1739788254-1.0.1.1-A6f7ay25ja0djRL0LqDF1OtKmVJOmrmmAYA5QfbPHSY" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>