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: '91349e58bbdbce6a',cH: '_TC9U8lXWQ7kD3Et6S5C08ZnPKQhOgbI6JIPDgCwnZs-1739783156-1.2.1.1-p27iDX3TAifV44ru2PDsu08tbTlQlfGjhme2IMseVYWcKjoe6TR5lEutV0lwGK6w',cUPMDTk: "\/abstracts\/search?q=Ratna%20Dahiya&__cf_chl_tk=aE8Vd2xN_XIFPuOokqfqEpbKHh.iczmnP8QzNOgdUrw-1739783156-1.0.1.1-Ha4a2EoJeRfQ38ahDDqoMH1mSJRMZMp5TbxNrpzchbU",cFPWv: 'b',cITimeS: '1739783156',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Ratna%20Dahiya&__cf_chl_f_tk=aE8Vd2xN_XIFPuOokqfqEpbKHh.iczmnP8QzNOgdUrw-1739783156-1.0.1.1-Ha4a2EoJeRfQ38ahDDqoMH1mSJRMZMp5TbxNrpzchbU",md: "DH2txmcCv0X8Y0lXVlr2d986kq1mXU6M37RxKGHTC10-1739783156-1.2.1.1-Xql__S6tjcP23cTabviskhiZ7YeqDBYLdIlu95CdYu98LmO1IEiguCO.lnWw_fhG6_4LGNm8uuqzVhLGdh7vFE0qEs0TjdN4OcQrJx4fKa81wGfiDrzW4bsjt.e0ifZwiooTjPvdZh.91eMP5SvU6o.nScEbFBQL0lbIN0EVQCl0bqOSljO11WciyfkSoBhxXM16QOIgfEskRHkmpf0.sRuUw54dUVQDSzZIlLKchXL4SNxG04lz8TdKlgM0LjBO1U3Bk7zFtZkZHXB897OAHFbfEMGXMR2Ag6TH93BrmbRZVwSQ70bEDdtStGKY7B8sW5spAMdHQ96nqBi7CLVO7hwCd4ruyn5qXIxzlaw4sUkDlpaxOYWndKG.1Hl_DVj4sMKubje4Ovc_QkSdfT3uA3d6vxElDPhLL3_JkGkOrfJoipYMyl4p3wYsM9V92A5WyvNKE1A9Hju9JE4s3yZGYntVNIYTOe8FLfzGit3YhJGs57uWWcLcQpYtG.XOehDUii4v2h8qormFrp_1H9BXxuJQK_oEL21wThjSGcHHyvUfJJ_p7.F5Xh9xwwGMm29Zyll.Fe0PO5xQAxmNFD4JA6xpMO61DgVFcvThhBqMY5EhqOiFWkiEZLdgOBaHDLGqBEKrx3rgRn0dyOjjamV6ZvgzJcYqpq4kf3MsVt_pwJcgtITWWIh2HgMYL56mgVjes2CAaY7TDGwRxvWoz59nRBatj42WrCgUAeKEI0h7OPd.eSDjd_OkWImIl0Wq83_k9RxYjcRq0UGA8maEMbCpyAI5ZghmlL_XDonNrWKeoIo_8UXElS_RRN7WAyVCfiv5Lu8yuKReK0yhnUdxoC1stWTeqBRdAHbeEzs0CWrLQqf_EBhwl06MMiOEXWGNUaUi795ybjjoY1Pzg1MLdzHPWNuyjXKXD5qAOdNlxcPVilLaDnK7DPa8Lx.zHLwH1A4.y286J1dCQFvvTM1VvZL9WDHx3dCJLj5aGaPT5912opTloZFbo2NcjNyyuuOemkOOXla17qk0o2iewPWq5KH19eCghI.OnORnL3OQKHWs8Rdc185_FOJhJ.R7Al2R3owS18M7boaYx76ftKsmm010xK_j_whx.z3TXx.IDbSbn5y002xNzHBFnyeZKhNWJOhH9Kvvfig_Mg0_IpLTepAKWq3bEl888FHmftWTwcLqq_vXFzVsNCKRjKsDVMix_7C8TQ255E5j_p3k1bA1aY3kJhGNMLCFweCUxXeFY1ov_BOsR2fsqV.ci20qlEioyeFdfxHFzOLjYPfi6f61YHvBMEbFzAZll58mqQlBM0rIeq9PU38fUr8Z2fOyY3FFl1lTWXVFsRGqpyYH7i7OE1mXNirRv22p1X1ifM6xejQDnFKiM3Y9REOj0Bvtq.zagrhJRp_Z5itiCsnPoF2asU3dTjgPO034txWFXbJfClnSSpJoAmGf0v9FL6C1Uh9EyX9uRPuLGsOZwR0Kq7HDfOwYIoRbBXP4zFa0L0TpE6Mv7uFT0H4Y7iLJTJ9o7bSmy_XScrZntI5QIv1VMKVGEUiaQrVnUA9L5o68bMW58VRmED3DZxbORaHK7lZEdkS3Vou8EnE3L8X9pym5wi9pvxyj8.vRMw8w33z4ZtMfI7Dwke5HdQt5LbOaJYsuh8fTb1GPif0Zs0zBZTeg4GVSxsQC8FUQyWKIY8bqmIuuk.SCBcZjMdCI_BjWhRe1dfh_oJPv4vIH4WsW2s5lr15uuFhP8qPGfXJotXMk309abk3wWHVhuAifWqRt.hg1eZSpE5ThIHYph7fnKclN2AUvA0GhKjbYmJ7_aHN4yNyc1uwHLDk_JmjePki0kj7BiL641AG8M2awuZ5SDY2k3n4o3l_P6aF43EP4x6xm8qiIqo91YvLHrc5mx.ULNhbNb.z2A5_2NCiNPEk74kglMcsJV.qrVfW16j.cUlRygW2Rd3TxXNQ",mdrd: "Oh8LIYmm1pF.z_sicyWugSeVm0QNoFr550W1QBjangQ-1739783156-1.2.1.1-uNN6YfWgTVw6y297c9jJ8R.9j8wPagMFZvNhrH04WUwLG68Aomf7nhhV7D35o3KkQAuXvizmT7Ba5MMyezXwd7lSTLPqD0sU.Me8G.w4vkGevL8U3bI1y0LhQwoGpJHa4xQb84I_KFal28W_AgL3rgEffjD.t3RXlZ9ZEbf4BtHKJgxTmz609B1WB0a9mBkNs3bwz8Pr9Jx9xbKiQQEUNxNwIAexUTXN1yDucLTS7rvvqLTZC87niq9lVIU7ugRwxF_wDLA1KcAvrbP9qOnZ_NeXGkggKjRQvOfA3bgT7jGE4.PJ4bSW9DqSCheGB4PfayKrEK59Vg0..1qxfauPTKnUN9hXLodgKKdAFAxAdvS5xajHL6XNCNsa.2v4FAQoN8stjbq27TcqY0eXl.8yqKmj4m_Dn4tx3qwTO8UWfViy7c9.t_xG4hHa0D8XdBUisfKvpQiKT3kZT0tbXs6eLKWdl307ce.8vYFPSUB_HOuK1OOJROGrHaPzcbCIpNqppTKD2A_UTXlt5yWI326QmYA40dLxRR5ouJ.7dzuKpH_P89smvivo_lzFScA9nUck4uhzP5uyBivbI1eujqa1OT6SCJnlcx0su3EjpDUFqkn8_MpWIeNGG9RxSBiNhelrhdyt46yjl69arcd82EH8HNLoom747i8pSART6RNx2dbZI5XmZJZJ_.HAyMLkbJNKAqSaBrlbtAEhcy8xMM_QkWy14iklLx5LMRcSWG4O8n3lgGHAMIgAlBVSNJENjzU6FB.40oC42PEubQu.DOMotlMu3Kd4l1I.P5T.QkB9uZtXNYpjRptSLnt7BvVZOQ.z6I0v48jHl7ISBJGzz2lTHtwiGlB08VeqUUFDopZTI69Q3htDvc0D7N4T3rVRySXmf9tR9V.Bz0_Qj9bF6LRXP.gfPvnpcnBUU4HVpwDxkvV3CwY65aS7X8to6M_JRQMZU5SPGuj5MLpRIQe5UgwYGaOd73_voYpYi7ffRgkxZI7uPVmguEfwiXoXoxS7Qx0.RQ4vXfX2j6HAoIgakaepRrMMUHDg.VKamxQz_ZfISo8vPMpgD5XDPyk858X4Eet9tGCTgxt99VNL5mMdBjz.aYssfxdfYK2_3.N6FsiqV2r8XnG9mQ5.Bm6.PifwCA0V1c9Wue4agvro024B3WhyLhhI2nNIlwnAUo_50EYbFx3D7ox6timDqrWUTyB1p0cY49CSR.VVoEGdMmpJummYK7skd.mkFzgqqcgwWbbVT.CRgM.ezju2_rI7U1610zNeTnPhRM_78IPpn7iUc.LJD0g8g6zcHteR75tj_khCU6vRsxyqSH2mb4RrHJ7Gn9o7pxfWn_gLZAwQmtvhIcpL_.AKOm58vPnt0d6k_vuXqqfNRjuppSh3DfAFtqFgNcHUQsDahwwgYozXAJ5QQkDOytycCzgNj5NmfZY.6iBFKSkE__y9SpPoHV_U8MY7wDnqiVkkda2mPmi0xWELLr.7Wm4UuTntL.2i11sj5YQ7MZ_BF0SVBxZ61hUO.FiXljVeNeA1u9hD9pDRFIcVdU_Ut5oCwbZqDb0jdZ6TA92OQqJvWuRy.i_iqUI4gAxhAhsKlFYw1BQ.PzcBvr.NOvSqiAzOrSa9sw9ZMMtHd.sobYmZ_D92dIR2x5S4kogG1mWDDPXUzdh28yItZ0_NK6RhIXtcoAx3.mTWwABcg6.UiAmux7Rkp5MB_hA7Hm.w6limk40eFHNgX4DTaDZ3rRn1TZlz.hyyzl0jJeqI6oAgqVT6ymya.z0uDNyNFTvlA4Go4E8_TX0SN5LdegTHxEOGRRkXenqfAaURlTzMV8E3mvPJOSpsBbVtnjyRcwRGSJTEueZQghFy3cDV.nsVT3ygEyR_NRdqGE4y0LAr9xip16JC3JKpygpDvIknjkO6QXv0vr.NuS8BV_YiRwoE3RkqSJ_d8z1qg4OufzWC2Kv_RH8tSxn4FKjotKDfq_6T5u.y"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91349e58bbdbce6a';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=Ratna%20Dahiya&__cf_chl_rt_tk=aE8Vd2xN_XIFPuOokqfqEpbKHh.iczmnP8QzNOgdUrw-1739783156-1.0.1.1-Ha4a2EoJeRfQ38ahDDqoMH1mSJRMZMp5TbxNrpzchbU" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>