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: '9134a6b6aeef3f4b',cH: 'INLJoeuW1utOI.9X6IrDP8q7zb8nGbF79DrakVYiYIU-1739783499-1.2.1.1-UBOVI5FOaGjTwDOfZTa7.wZRSZaMda2DcNsEd2Mfttzr8SzmMB1zDYl5VS8METJZ',cUPMDTk: "\/abstracts\/search?q=R.%20Pai&__cf_chl_tk=TfUP9Xy.5SdM33513.iy594Na748DQwHEwukuOkmwXE-1739783499-1.0.1.1-flGTTISDZIs5a2eUA2lCXsgU1nO5Wtq1wsbiwAA12Bk",cFPWv: 'b',cITimeS: '1739783499',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=R.%20Pai&__cf_chl_f_tk=TfUP9Xy.5SdM33513.iy594Na748DQwHEwukuOkmwXE-1739783499-1.0.1.1-flGTTISDZIs5a2eUA2lCXsgU1nO5Wtq1wsbiwAA12Bk",md: "hPjRyw.AGumF41fbH7jd.cl1W7SudLqEzchJhga1s0A-1739783499-1.2.1.1-5wpRvA4Y0W8BurAjR5UBBi_WHap3lME1gE7maI7LD97ZrvbdRMTzNmKvsqcO9UjHDEyd7gnLG3J83VLq5dhUP6ktEsy4iTEkLOtidPT2U3DgsYD7VmQghrFmAuq88queDJJq7_No96AgPUR4SPrS8Vu75M1e5MqwiIqJKSTjOGlgZey9IIDwbZRciXsZhUp8dmf3BfJfIVLq.7RyyG0f3LUXSh03xh1hrw4lo8yfUW4WRLUT2QO_vODdlbazyp6uWhdOUrnBrUQuSvNahC7z2mEQbbBNYab69TF6iCAhfXJzRY2YbaxLRUuPS7W_00Z_dRfZ4e5xM6HNPH_MoRte0BMBdQVF0MY8zfCNDNusagE_eDFeuHnxVr6iX.Yv..PBa71EnO3Kl5ar7.idBxma.y5.OFV21wabrVLfgpM7TPt9x6UzCBb1vadKMa4uL929rUJ3zk7xziBqFyj3ZBgoxBlyBOkFWbmm_1izA7p1oSXXayu3b_WOdDjS7EICU3etvRjulAo4bJq1aWu.bli3Alao6XZUKNAqj71nJsSjvreZl5BRwObOaHOGQ8_IlClRZB7138Rse3Emf0ekQAWgO6gP.Nzp056ke3LLWfPz8otfOSvJmsxVaCm9TyyNWIlemEblN9roZDY1UQHI8chFXce7pMNCbpAK6o11nWtI7xyOeqfdZYAhFdWAmMu9MAVSScssgFK0jX5Y_xRdCHHkix3Low_Vm18Y.vBc4QB4_DnkB0u1elqAZWq2iSYkYBXHbDJj_FzWpNsUB5nIc1Hl97MAxyYdym94bNshbC15dT3jSn_xICO8v74YJU7wMIsXtxul7UPOlUliYsOo7gTnsxypt3lj1xR7YF1M1B2qv2Cb7vxvdZRoeYPzx1le_1fwNmYbrH_j7FNe9XKTWyjyd9LOUTEQ3H.TQ8ABL7mfSAFr6JlDAkuC6SE5q801WH6vyF4_Fl3uRaT_a6lZTpEWJsz3dKOcsh3994LEmSVKYCXqWHT.OgVUoDPZ3l8aBOws5pwswzIu6EEYXU8daCJs7xWXlUhL0WUzO.qLuwAUc21NTTgsdi8z5c8NsETEPkj8NsQBKrw6_buNTxUeRET6OnwWZk19kQ_scsc50Om8skSbKWmro8gyuEapBtApz7h5jUKbMzainQld4jw5MIkUF6V2IHw6.SeJD_7_B4SURiJPO_CU.vill0qAdxOLumxLcDRaqUgVaZdasDKhb5JAfx8Enapf3ent3biVn0pnpqNxvCiVFIxGDBWL7yIg_e_oeITgawSApntNKjd9mhC1TDtr53szssXrOIDzeDcB7NvuXt1ThNGpKpSZw9mERScPRQLdfgLtgQVXuOgG6U3k.4RtUGETm4wmHaAn5SdbF0TTpn7cy4uNHnyDDB9bRLVjBo0AK3YIfso6HuWHfAIwdzY1tDf0PNObGtsLEp6qbWGYqE9P.Pyzw7i1m4INoI8Guo7BJxkLqiMnCiVXQ_OvBQVjMIkSAn6zKlcQ8E.mPTAXmA8cU9TsTRFcdAuCdMKzxySeodozM4yt2k1EzfpIm_8nF9TzriaEocqLxN7qCyDITq6jpjf4xsyO0hTWe16jjqc1KBzocIi02ZKDR_aIFZwQ6fi63_ifj7HjJJLMTPN7TkmdSuK_GuiupUtLE5fH07yeG6ST6pXadpnP6fldBRkZjL99ZkqetK1xei75MrWaw7WSp_h5ia7BnOICbnJZSU3K.jCu4_7G7c9Ll8GXUu4HJqH65aYDUkrpu_qiOX7CTdmI16MkUtBJbKMQPXg.e8Y9VDf5xfhGTrpiTzFmW4kNomALDL5xXm8vh3YFrLd4_8QitzG2djb6SkhiFeDxRPq92qFdI8iP88ROUBg06dzAOtzTmgKFUzV_bvpRklcRLhVN.o0yE_oBUr685CPmZszhCBYoZuss4l3J98yi5w",mdrd: "orX3xNH5sZj26otNG9ZKgq_arMKS27bYzzbJPEoQm2c-1739783499-1.2.1.1-fI.okj6XMKAPrN3rP4dbZreBf0qL8eHSgCkzxl5.R4oIE2sCt5Z3dp0q4rf86KsRG3xYpFmDUSHy30Tqa8RLNkOIV1j4DVGiyyrDG8ZSITrSVt_wk7Jq8unr9UWbiBJiZSHjMRnye1trdzQskO_UMV4i5Y3LqUwJD016yBzPlccv198Iz7nwf3t5fpwfh0NMR8UWrgAlbQHgWh1wrq_H86f5gRGmNNt0GeT1qxwkJ87JajM4mv94tEzreveQDXFoOOiz6bHox5rpEIgMp0WLzXVEi7ehiUGmXUyU_khagMA9Ckp8gpL6NCgUzqiiQRLuY.c9YcIFdAm927_S4z4PbGiMLPPTFFLD129yGzBEy6Ha49d7bp2yLQoXODqcxipj7Bta1afvMVoJWI0dzrmiP2xumVfP8akRNXMtupHh9QQ.DiWI0_4N7rw.PIIgQhjg4frX3xCf0oSaGRIzoNoJX2xXD7Vc8UxY6nWB6pslmQJYpz946d4K2njJ1YrFGnMGVb2Pz1jr2w_PfyG0xkKq77KecYoN3r3KxCeAT1KQ9HRG5wCfwA2zM_hA7iH.JOUmBViyK06OyBJd095TO_oFnIMtiG5YgQ9nmpmKzf4V54ejqtSbn7GjsbEeLf3fSin2LVUeo98O90ZC4VZLZjoDrethvE572yQDFoWqxjfjUf5ytiTaKbqvz6KKF6Fbx5Zxx8rucXqTS3UwLenCqBmRyA6wWV.R.SV2vBloTsPj6K3yNLTeTKxublG6.3pG4fddUN5BFagymEajjaY2_dBCwTGfEDBqRbIjYokXFWidhSE.DN4oCcHtSyIPRKgVUEVX7l.eychJcsqfPeQhBaoFjNO_Ntmb68xzf5sruFRMw7OgCG1Xbgy0p1bmcpacIBSwFBzaWewul6er_2XC6uNnTfiWndVzKLtcJJArsdaBQlGnT29j_dlavgX0KZNIKEzNaTNlOfLLfH1fyRRcbx5K56_Mx23k_ozYTrIJffalZO7EAwePY..QYiTRc3i91v8r5Ai5ChuYwQYgQyoTDRy._XgXitwgJM3EDeBqIjSEzLMZOwxUoDXgcWdYccrJDzDpOis..ES51ZtUAv062Hy3kWF..8.Rwkd_cq.oQgsk.vJKWZYcdy.XwfINVnI_mOS8u5WtuZ2032_d_GmkpgBP233Sy_eqadOb6l160t8DYZB1b_WOVu.HNWeux8MyJVsTgop1xG.BG37osVD1QlFS62twUF0l8Duv79c1okZfhL5USW00eGkJnr8Z8meQvKug4ig9ZYaHLEpXGWcnOUBOTCnvPhMRliuhJovSLtct4pbwsBTpd9DR5y3vGdUQvLeX1vu01EywvPI_MyYhNhzjiER0Mt1wolqqqMnnEwd90e4BF66m2coBFxF.UuIg.8XkF.Xt.BkA9f_XK_2QjQqMwVQvsH6zOyJPlSW17UBNGkPGzHEonc2SBbjikYoO_bwAypUX0ZwROuZCLYOLElNmHR8.jG7wxdGs4COr0WNKWlZ5_ttvQ.hLywhIet78O80COf0Egy66z0xcYM4KQEn6x4D_Eqj6yvsBQlDO9JlmYc23qgAfy67d3ka7YJvNIZHVhtHKueoVa59AP90ryoW4njOtin2h0sldgWN1H9_ZQdIL9rTQdmtg9.Ogg7nuon5MtsDkvcQrd78bQyx4eRnAIh1byw9mGkbYKFYSOV0KrGy2R8P_qtyEuaZ2nolu5xV8P.pguu1pAIUjjl2H4oGQjVl76gnYsEU06ZBxqUWGaaMhk2gXAS15LEmsIrgGRo1WFtMWWQGiTDPrdylypjYCJVoaAiQ1QXL6PsYxoyjeU7K3DOvfbBjJBPGPVXGj6K1TQgliQOwVgJiZXmF4.5p59rzeGKEGgh.oP8Jj9A7nlUJBg9RXaD6gREnZHeeeMjSgZguuBnezxgx4a5a9Pg45_LTlhRD_vmOWotg3VahdDtEv906njKWxBX0GcUcCyTJQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9134a6b6aeef3f4b';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.%20Pai&__cf_chl_rt_tk=TfUP9Xy.5SdM33513.iy594Na748DQwHEwukuOkmwXE-1739783499-1.0.1.1-flGTTISDZIs5a2eUA2lCXsgU1nO5Wtq1wsbiwAA12Bk" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>