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: '9133991cad833fbc',cH: 'LuG49b8ZmfvDGDdHBSmoa7rm.hRrSchLqedGOImbAbY-1739772456-1.2.1.1-h_HlVR8lCguT9vkv5cXXUXvl929Wv.X2K1kfXBse1aDPGyBS9xaHyelhx.QcE_hL',cUPMDTk: "\/abstracts\/search?q=Prem%20K.%20Bharti&__cf_chl_tk=TQIVDTq0vwbSCy16li65v1Wtvjussm3ZOc76Zix5nqQ-1739772456-1.0.1.1-HjrilijZhA0alFGq1Vnwy5DPv7mLsXo56PRaIoH5qIU",cFPWv: 'b',cITimeS: '1739772456',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Prem%20K.%20Bharti&__cf_chl_f_tk=TQIVDTq0vwbSCy16li65v1Wtvjussm3ZOc76Zix5nqQ-1739772456-1.0.1.1-HjrilijZhA0alFGq1Vnwy5DPv7mLsXo56PRaIoH5qIU",md: "8mYowh1DRfyL9Kj6J3.lkE2Dh0CA.y3EsqonyWJqdQ0-1739772456-1.2.1.1-fcoZs3.AofKkSurEIj4nhqO9qEDSXgju0xTw0.WxTYyKXTF4lmgQ641lgFQxXLRhaoEdl5977AnUf_xJVTh6FLZjwxF2jsogCYyv7Z1jQ3hYxRH1Zcxe4GoJ8lSwFqX8KKUySxVDZrDoQNYmFB8QpmLVsxHs6oPLnJYfLnOgoFkIRyf12BPCRHkLzbm5LGZCNwO0BPL24aaUZVGxRFOtRHOY6SAZTCGr11J3IJKC91xsylpeKDIFeV3baHQ12dtWyBoNFb99Xm2rMhAHnt9ukd9H7StkRc17unBlrIM4BKfeu4VOmqItbNdSsc3qZ7zDQwYIdnqWA0CD6q19HEPfysUvarfqAitqkqlnJ1f4CrPGW.ghPAzuxPVezZPNjUfYqBC_Oi0AUWMYbMWSBfwlNUQwTA46JpHi0cfTyz6BqZl3adhEYXRJb_QQAXkcygnQs5e8C50myFT3oNsPFnhDJTpZVJCEBarB3oNdeeG_.LTrehfDA3_agFZBbSV9ekwjkPTDqSElUuTzEO_CKsBYBN74.SVom4V6zDKse.JzBZt3OvNWqNW8mmHdO0bnpoQ5fRtAJkR_1zK8SwDrda6TZREiulHMYNFXVuQXFTnRTYOzY8blufMgQUn9c8W5YI2shjaBUMj0bXnhFpYS6jbeY5BAiX66SwSYVsYS_5xYb2BQF0I1ehYGMzKMegMJV5y84tNCm2lIGXZNXeoDc3OokYwKka.tnJBX8m9vhbG6Hp5wnZ7LMZATu3YIPaQfLQgiueUxb5VaJkSh5ATejMrzzwaA7sRgoE8SjRB1xSGmoFMlRvJfNqtacVMg1o62nt6l_NTSzg9TsInyEtmM98P21s5T0GyvdginexgrQph9r7g75ns15S5eunmhZB.5coXgAoxemFXSvatbuWGHUsOtuFXcW30AZtGxWIXva6Oxf_uXqRqigukXQUyIjFJK1vzErkllbyZ1j7SD5XGm.uqxwbOVljvwphc45ZUZOEVis0SpgY1CKiGdDnJNVxdizzG9hCPGwtu2GKm0XwhkNI84n0QValC3T424fIQnTItDYz7o7xCim5kPTVLFao4IfiMfVzk4m6T.Wx87Wkh3DnLzvPa8bJpbSNhRPNe9AhEfXijAuqH0QIYnS9S0djUAeuoCqJpglM1DJTRvsipslcrLNm8Of7UyG0ouHUIEZTBVWFARYvZtjt7HUUIbaEnpBpzqyQWw6ZVOtxLzzxXpf460S_sz9Kpefg1Mprz5OUmaR0W9ycm82.7omrboTxwCt5YrTjVwWbTGEktHDmd_yN5st9mgKP1qjcjYfnydM5IiTBrb7NxC5zcSInnMDQ4SZsi05F.P.dqvz0ZyJhbpFbfaco3Oa_sSPglXfOHASiANvIDDrFXW1O0F_2c6Zxk4r3CLOr1cJqKEt2tDKCkfLdOLtRMLwdHYbyt31AfrEoFHxYKgZXaF42iLOA0DCePHNcgc7.SCaCmrrFO0WhfFO0YXmEfzY4PgYubn_3pSVHZDTeXjrzBRK0FeXHJfDfoz.zGobO_3EP5sofnZIrGXNlWrE9LG1o0LeTYEWOUH6joPm4o1FTu05VsvCh6E.Gt5soxgUyWLxbBjy36VNHptuR0AYReOj1vQyRgo2kbhm7N8N31C2xhBZODbq6ie.ODju1XiZb235XLJrc2XM5jbb5XmvoNQXpbyr3BlYRaUE16LKapXZ8EvwjvjGai1I6_SQslAI_xjRrsE9iTn.U5eET22enNUfBGADUt_SR6Ua3x3hRHTxMjpxYTfYa4PEGa0jTo22H90.2FcFBxVeMgOZ9icKIgd58D_f_aE6uVwpzkuuhcd9.3TLUhHR4eU88vO8r5VPt5xY47oEwX3W00TuwH0uji87qKIHm23I65WGUAbjA3iis62fdNIS24Wdvp93b0WGLyNX.j033ujwEt5c1uHwSOGwSAro_1iP_tBI0Tv8f4",mdrd: "HUx2y6pJQxymIcz9Mh4_elvEHjaFk54o1qZJuVblDHo-1739772456-1.2.1.1-7CetCq.Fq.7jeo__uKRVrgK8yCyHK8va2aVIq5qTTuQbcRzbFg.l5WXjdtKOuTSrtku1W54U2bwwo5B7hNBVteuMzLElFKAERT5O_UUz2DhCrhpkwakZ0BLp_hiT8lHpQlTzCO0fDdl2cvhD5ozTvpmjdc2lmiH6b5lzpWntiY1o_BOWXUVow4con6rc7hwDGH58L_wQ2ilkRbMMBghEl1i_YxP0Wowx1no8A_axbe_aaq4gshlMXQ_PqWs8aix7hzDM9SDzemA5O_fVvOuglPKtXZoTtAt5RsngwHwl2TSTo4A1K5EfJ6QJOcqFQJW5cIAO5wRqLUw1TKs0__4lp5qfD0HOYG1szwb2NWZ0nALXpcSAqL_1xQnoUkCIJIfL.7keIBm8zBSEHlKTB7_X39vxxUhrvxNDGBVfQCg7bTovj4tEtZc0R9I2f0gA9EeYFonCZV7nKYRN80SAOCdrIFyISrAFG_1_HC2vOQZ7Fnr_2sOcXNofWLmSQsuSjilyXvw6RHVFwsu5RbCNZAkstrtMy77L2Fnslo0EKfl49LrMmonhzcQ5vEWsGuTaVu1e2ozRswYMu5eavFckqXcnt9cas10crPixgqe2QsUU2QNrvvkOfuFiVhh21YtlT1yoH3bF8Yta2WdlA5Y4FhHX.hOOjGO7UaPazAFqnu0TkO.cRO1xLEVUFwQIFpw8IvuuD.I.bwxDmzGKx_rDWu3GZJJ2Cvgpx.xEXJaEJwpPhz2jPd4.02IjRImePPk5R9p3fMWUeaQdWFxmzuRwxuCdPGiwiv..ObPFIMMYST0.KIxxXn6YW_kKsci6QTPthQO2j4.z7D8OalS__ajgnTBz5uVOWtyv1KHzV256Fbe6wwiBH8Okc4u6.f4sOJVgejUW1.G0yZrQmtsSnP0eNmtKtE2vvLYfs0T0p5NMMcFfUw7uUzANTh9ccdZ2vcu0d3qoj_T9u14veeiKWeZ.kcLrYMTkSxHW7SnCYniN9qAWV2Qp8KGXSVmVQV8RjjNhbiACgPx30OgaWp4TyBOOjgKkrk7uA5uwXWUZw2n_kFH5Q08hxj4UZpJs9kB1CgrcvAG9rsqAqfmQ_cJVc2Y.DgEHgN7p6lVrHoTYQ4FHHlE7DU_mGKyNP7XBPCjTuBSu2IBeXPI2A9SJx3umuqP.2rloNZ8ah4S2Ej4noC6JCOd3GddJGXL.T4Q1lYLuq1M0PLo06AMPclM.nyyQftgQN7Tr0.cWgPWA7d1sFbgu4NMbMWo5wm.4w4Nzj64gF21gMZurfPc9ggjwG50.PzbbTuw._u5WrN4TTy1N5UDbCwdTBXyfWTBBRITeNG0jkVE6eURxbFFlvrfGWzWl6cVfbKixZWsbrVRHGPlLPIbfy8bFr7XooTwTbM_HfTYNynpHTKpVgIgTA.HycB2zBzyVTajjSMsZ3QvDpKAzOjkynbdbP5JKaJG_hmq_wIuW73i0sMOgEQ97YSxebfNrKQTYlufidc6YjxqzdJO3tDIDFOYy3CLL4jBJBT2K.jpW2FE7zOzFlL_aOA4En693.SAZSgeJAVd.b3Wqi76uu6ofXIjUkw2_tQGnH7GjV1UctOChpLefesQ8jaALsilXyOcyDmJoUzMPYfgClltjnvVTRthnDr8q7u2Plu50fVR42tslGkJiChw3gbM0FEnKUpCmBfQtqUodaoqyag2F14eo6Zk4NNA.kdOln0pCk_C8TLBHu0wJFU_XqUcKy86nUJzmH1NJdqlgPeNRuwiLiHyWmoM3H5A7X5VE3NEf1SIe7cph_1B8_QQGR0l1j8MhMAKwcilBHvDCcxaweOW_WIa3qxQfI5E7aVxFEtYaTlPg_XwPCI3bA97U.R_Ubb5ecr5TTuB4A_yg9Rcy4PMhranXcd_EXxjXKJsp8RTTjkEJOuGxfN5bWaKBPeJmNc41kIMf7RTs3WTwVcwR9uTsTN..t5phcRJPQIKxJ.jGJTQTrxo5UeBK"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9133991cad833fbc';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=Prem%20K.%20Bharti&__cf_chl_rt_tk=TQIVDTq0vwbSCy16li65v1Wtvjussm3ZOc76Zix5nqQ-1739772456-1.0.1.1-HjrilijZhA0alFGq1Vnwy5DPv7mLsXo56PRaIoH5qIU" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>