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: '913428a1badb5f60',cH: 'z0l4A2Dc2Ev8P7i2aN9SHgEUxnFsU3mD0ivI7r50Yhk-1739778335-1.2.1.1-uTY3NAV76V.h5D8TfAEJc7eQAZEH6LFq_8_b8U84_hCqGirN69TFidmrpl0YrdHE',cUPMDTk: "\/abstracts\/search?q=S.%20R.%20Awasthi&__cf_chl_tk=FUYoGJlsXWEZ.qgREKbanwzcpiUM20Anf8iwqlWYaK4-1739778335-1.0.1.1-bx3AR.CupT3SAhYLpqn7AM1ILzvo_57B_W5pVVS9TSQ",cFPWv: 'b',cITimeS: '1739778335',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=S.%20R.%20Awasthi&__cf_chl_f_tk=FUYoGJlsXWEZ.qgREKbanwzcpiUM20Anf8iwqlWYaK4-1739778335-1.0.1.1-bx3AR.CupT3SAhYLpqn7AM1ILzvo_57B_W5pVVS9TSQ",md: "GhAcQwMMmy6kHQMVQQZNqGuUW_kU3PxnDqBrJIuCrAk-1739778335-1.2.1.1-_gmY05z096kQXPZ.CCoh72gZpmKf84bFfA5LTY3OdEV6OG8aXQXxlwNX17WpxpMPuDbuh5nx86fkg4UoHWAM8EPWKECVnJ6AYR3C4JlJZmK.4UBnouzg_dYYjsUpa1E9Hh0fUkcC.7BoV8A92b8DIo0AZd9F4PT3PnNxxJVP_HoW6gHwwptixoTQZfPo2Y6t.Ng6xNvMTowVx9hsgxHd9IAie.VFY9834ShIWLmxYoLQv0SGa6mC3oIzfjMriEqya3Ib2nUk5K2fhwLlFLG.3LIHtWQ12vLpFsRWp7bYgf.wizCBF.IjNETshlcjifzTWUTuiDuNSsvAvzDTEealdh36cseIE3fwgyCsjtVuSegRaD_Lv8F5dyGhg0MXiBowSPDSSdmXKKSrrpqf9C2mmnA32.asA9SOWGaRZcaKFEaCUNXPMpgi8AH1XG5U37Kok5NT0_2VLSJPbPnwgBMf8vgpR9KHgBaY9LofQa43vph76mLgb2owzYKHcbmV1kuhfmqE8jy9h_nfogHJRDJKI2fkinErPBFt2ne4YAkKJUFnfqgWBgAbDZyX0ZSBWBVISjRLH9EK0c9jeKPdaa2KDtgfyKJIqoI0u4mrzuGZLoJAhJcDtqI_6m8NSFabsvW2uRuf1VIejbRpYflyVYcYphXSTEMm1iYiys1WJbUeAsicMMPNGln15pTSly4F4SrxM.CCePuvAn_.uUWaMTAya2zma6VYya.PlnohwptXioV5ulWtfJaN2xoApGECrhzmCdGeRjONi_5_x3ODOt6_LsVC5T99nwFnk5jCKmMFhgmsCsHwFyEjNWe6eMi564JFew40wxeqJBDafGkzb7gNEAqxGVRbcfQyotuw4SwKGNLGmdg5w3S9lC7_7mYdRsiRJeubNAVhwLu8ivLcLftz5rMKCnJc1PAnnvRQnTRL1OIUGJo9_kICqOF8xEP0rHCaDNN_5ndGf4o88UqmZWD8O8NN3cH.rbD9JujkiKAc2uDKTT2oXWgv5W.NSvDAnfYtViZsfmrQ_SeK5kVRZX_mX9rMSeJ.r974DlKuN0Gw5yLnsxLf4wGmu6UPBrYBmWl_j5xXROeOFo9DriT0xy2UoLW7ZrJ41aMm.c.ueL_wmuPp1nKTabYeldFORR1BAFwNz2KRKU8nPxX_RJxrkiS.f5p4qwQKDHSB51FfBAADdALmh3fPfIliujZvIq5chjOPd4ZyKe_UN1Yu6MmDofX5QGYNiLHS9FtLTmuiDxyUxPshP2ke6cwKvpCWapegnIH.hYGP6jMpjC5BynTBIhwfNbfkur9t.q.Ti6S34huloVkOOjDn8nGdB0UnzfUbBrs6uXBQf9HN37Wt7165nchVleVDWP0PypIV5_Te.gsCDyjabk9MZvGtcZxqNkqtFYI5.LAXbcCLh6kKj3hoc0QlDfahxVjrPVvgYZumuV8I_Ov33Q0X.GNnEDbPf97IrOvQwA0im78Rb6ompM4vlnPUlWGa.1LzClnjSOHEHjfkvL9w3Jv0v3GGoX_YJq0oHj2yWNc77s4ObO._KVaUdWfy0oB0pFsdBYOSCP0dsOeWgMoP4gBMukSIgQIxPuFClRE7h0mXmYmLFbjOe5ssg0CUfeWHS7eMy_Oky4wlxuSipwhrtwbG4vJ7pWYyMubNCjR9KvHhtc2TJ1QScdxda_lCLUGMcaXji1z_VGTjzSoflJkjP9rH6V0N8kK.NGv5ZTQo_l.upClGCZCP7RQgTG4QJmzmUHsvqkhki7ilI8J4fpD3GLQT6AjCmgEJ4r_c.8E3sNTHWsFtl8reYmIBpCpcfbZyPJ_9ZkjI3jNWhmKALWQ3ZJki2OTniMJlqbQKk13X9qSna9D2DbzMG7giIVO3n_YFEYLRO7PYZ7UhxZt9U37EqJgVEHxTcm3hJhPoMm6FnQyHYWPnbAqZ0Jvpyphh670LysXpWs7m4iLrX34rgEQ",mdrd: "Nc422eA2XK9rjAEaGZPsSIj4XPYEiXxGbEY4xZnUdEQ-1739778335-1.2.1.1-gmoy8ubLMPIZP_OcIKFRzjuANhHr8rrHRTG_vzIazkJh31C1jvDEn2kji.bYO5L3Ta4H2yAsej8jDs0JFCyEvDkqZ3oKswcT1pCzbn41lzwfiPVrXJXzmrk4HuDcF0acTInPac3cIT3iUY4pM3Q2Q.ejTjfsj967vxuasax8LWU_JNpVzpUId5gdeXH5_CaFGqWVrBuR4pNc61_pcKcULiqlw2AYI4s.MdB_XjvRR5_vHKLmeDwTmGEkGIsFvjoEm5T_5EcchEQ4Xyb3EXxsoDokkALVxCUhmx.VG.0z.8SEriOSidsC9DN40l4TgiJkPm9DofdFPT2yJmJA9RbbscECNYk8rQNZaMpEPE4mzYRitjTVK3oO77nUE7t_vqRHYwDulYKvVB3k8KEo8CEAAvKsMrRltTOKjjy3b6ddzHDJvdQogXh0xYvoiIKQL9He7bdAv52emzlgUSbw32ZCgCwXXJW196jDBPmZNI7YdhHq5nEGZ3LdHC0ZEfW50xrG3SoZ_4BecGnZTraf7jhkGDo5lATtTJ0DICtHRzwOJnoUHzJU.ovAqKxeqdv.eNe4FdrmKp1IxfhZkG_WwNhKLpnAzHqtsmCpegC3r6hGBA2tKYtmnkC5TlxHkKB5PlSxlhGFd1VKLhu7UfyBswVLgq_z.utxQZn42kBFgWWl1ZCBF9JAsaFQK75NzdzpgH2ORMQovdCjHPGvKTqtrpaXBn8HkqmacqvN5WsEI6Pp5vRNrPD35qvaHCva0lEg1I304LEJlZR0DHrSBwpHvE8usUKVpM2IBQFwUo4t7fMm5N5bf4CIpnpQ5ThfPmTK9ywL1_0wKcesKX5d8SCV7xJJLAZio6CDR8J9Y.R2tu_.mLt0Mu.5WnDHxBzBZeAZM33f9DjsxX4EUwtsUaG_cWaxOC7Om4JKH7ZuRn7U.1gOE2cXeEGHsx3f2apZt2jRHXbGnMi3.ATDXJTN7I.HWtgqazVXR5De_1mhJ2hQmxlMAjBJqXLZoEogbMQyUIPliv.wtdtSI225B_9IZiQNCZjjTok.mJdgaIkgimZBnMYfAc7fbH.sb7NWi69mwsn.8rJfpTELqY3uALsu.6kakmIot7nxdey2qt4oMprdPZHNeThzcfPVUaHO.iigtbrzWyLqatl0hcg_vbL90Qz6jq3ztHVG.p8X8kBIbcKmqV4YUtb3JA9hBZmJlvEPXMsf0_Voqk5B7tvHuhRFGroIqQMg4gMEbO7kEOcYuC5hvxeTk.9SHnBnc.WXrCCp5U2_AcE7DTcIvmhcsxaKVO.Xj7i2LJednvMh9tlmCb5h3OkOx6o_CL05izO5bt4PT.KDECeZP9jZwjK0WU0rkvhEiR7FzsJj4Y7LVXrN2mmrnvrQJ4EsTKf51egJrYSkcjgsEH1MUrQI5LItwAtYjYYTur8wTjhgWQD4_v2agYKROTjWnM1OS8Ok51It5_vLBzvh_lfRtUmR72AXd1mwLk_TYWnUpYkR6B7bBd61IG7ekHLMpPende3skgTzHy81cAdjUnnlYa_Ae3v9H2qnykT7FwcdNMRoJkPdNp0wlAmg.nbYhjx6t1DBStDibIRgnruIYtNjVtS3JrIkW8VYyCt3BMIjUl7IrFPHFK6gC92pSensNHV9azT7uBfe8a4nrOPAsE20YI4a3hWZBVCVkkgVPnr7FjnK177wpmiPa_sWXZXWAHp2dnTl.g9FaUUWT_tplbsQhvzRZVXLk7T.FMrwIFHALcjUCGRrzmJ6adrF1D4LLTWtg4ZaUAdBWh0VbVPUWy5bQUpL2IIyrm5Uc4r.kX50M4xmdCDPwLarkMNIsC8gI2E7saK3FvuLDgkNJSLLWF48KONs8aEMDpD1EEXoxyPxB_FcsaysTPRgCxVzsOsiohpIVQbF51xfridb8YDkicpa2ZsHs9ep29EByp7WViAZ6_GgEIeaiulDIG44E5Yr_pw9JXLbeogtSA61RaWFU_Wo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913428a1badb5f60';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=S.%20R.%20Awasthi&__cf_chl_rt_tk=FUYoGJlsXWEZ.qgREKbanwzcpiUM20Anf8iwqlWYaK4-1739778335-1.0.1.1-bx3AR.CupT3SAhYLpqn7AM1ILzvo_57B_W5pVVS9TSQ" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>