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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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: '913403cb4c6df8d0',cH: 'GFXLZcQelumqMZ77owORlJD_dI6WZ2thhhIjZAczcyA-1739776826-1.2.1.1-5kHJKTnLEf8455OmZvqc.224zExSyR38X8r_ePm12LuVoFaLiolASNRW_rY68YN7',cUPMDTk: "\/search?q=Chalise%20Kiran&__cf_chl_tk=ESd0vg3URCE.TKgMm5zxZO_1.1NY196oLFWhy_DpUXA-1739776826-1.0.1.1-F014d12mEcPmXq9N90ppM7qHt2vDRR05cYWtmES4DQg",cFPWv: 'b',cITimeS: '1739776826',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/search?q=Chalise%20Kiran&__cf_chl_f_tk=ESd0vg3URCE.TKgMm5zxZO_1.1NY196oLFWhy_DpUXA-1739776826-1.0.1.1-F014d12mEcPmXq9N90ppM7qHt2vDRR05cYWtmES4DQg",md: "erFPCMYWWxvl7mUCDi2zRAqx0Lq_izw4zjwprjVaFmA-1739776826-1.2.1.1-gVxtQmZ9nUVQ7Qs9Xp5gh_CJakg4Q9LEU5Yv0yxpPBlIyquDaUxERW84qKYmZRcKDT7ejIiB0WACrJFRfUGoNMvF8_UDv.oonobft00YCcMURKOx3DailLxOKs2EwkcbSXRfsCnsHqv6fgzdsbH_GuI5ee0YjX1QK4f1MiCPxKjq0tTg1XTB22.P1Ld_ZAMajIcLyxY0Ah7n_8BugblJOSfb.Xzdi0qlr0YWVkPIbyO.sgqwQzLEhkkBbrk4n0YHyc.yUcNglbz6q3tkeyadChftkYfJVbYfctT2C5BQotJ3tExA3WolufECziEw3Tnk14VLu7XH4fEhVckY0QEangqKNpYHXOR3pmCTfhBhd14cIyYlGKUppX4ahf7fmvTlfnazZaRdCf_rAeaQ0zQmHGUdWIgrbtTEyHOYWx6dyTJL6qeIt1xF4WClR2ZC4xkHKcIUrzrOBFSrcoeDIDBUzhwMqsfOXN_r_tQrf.hs2.pk9a_krDEAwvsFIgwzF.9eK3.H9BtRzD8e6XPcYex6LJt.nODlGXA0FnoQznkQRIRbYB68VlVrMs1TLN0HcmYbv7hHuglNCzXeqTacxGZ_IdfkqCTmPsni7b6_nvRURy9SKS.njiq_aWoWqnt7elnJPpbtVDpb6lJVdwZCZTopWWuEFtwy2vic88_ZWOtOLyaPwttNpHhZM6ie9Py9R7y0iKYYrsh6iveXYoVdlEhuqwtAzNj6PNOgX2hka8Pj0ENWKCpCy4Mwqyh5QgTxOITDu5Xo9BDG8dyd1hlY7J.8WLPSV6BQhvNF5HX2pZMQ5n7aOK3D1ZAQMlWRqz2arEDpZFdnvbYgxYCWzcKd.pOCVmZkMxaPU8fcDc.vHH6iEnlbtXaA5IzfbBlJf4Mas70KkuDxYN_hQ4jp1q4ZHXawaKg7iuISLf9ke1zbMUMr3tPjxRrsVk5yMXNcfd8kj1kPU17hQFV5qAbKtVgIzT0eFMdAzoXksbpqAT2Cz0rC5CC.oGXhwm6FILFWXLO89faG0PpTXeslg6G.PMEDcQSbR_BcyY25dc78cqbN9a1HK.XAzcpkefo_O.4jobZDc4M5IPUGQrCfUguaCAIlKgR1fcPdgZTb4lBWp98amiuBwJUiydgG8I9pqgTuo2pfE0v8YMXzaqulOVsYu2SlGDkWQjqMc81oefkSigKxYNtW7dY4Ps1BT7_4THr9JOcGtiPON1.9fXLBYUpcI9B7TkaMJVsBqXtJF8oToBaXs9Zv4OMoEqHNG7HFS9gU4205QaImdU2cjXkUV5O8FbE4Hur5GogQJmKalnqOSct3hqbwOvxY7i8RYEBicO5F_vwMii4zc8FjUM96k1HB8IzZ75hjw8aSwcxcktPUepBihdugv9O3t.5h3EfqM4W0sNYtqN_IjMtWcsCV7B2mzTdON36ZGsCKMRASj9ycR0TmM8zaZ.mHfxzYuHCxu0hVoHeltDY0XRjTjWJWqJioAimlzb.R9K0GiwRbOEfTxOR2TU8XRqxRt7GeVYi9JqqKk8NAdyEzQvmWCObcKrRzicFGGrO8bdoikkWGSdTYUE7dPm3jJZbHbFZVkm.YwXc.4wxCjqyxzNGF8P4pN9JQDzZCno0IZofSyLIIpsOlPr7__85nJsHzvJIn5V5qV.rMTgX8T3QQ6plpxpWO.Yg06Y.pwWXvfx0H9X0Aj97aFNb4B29K4Lw3iXmJcc0BhTE03ROSTm5dw6MIZ7ccGTKgbnGOGqUig853B_kKvsbCFspYVq6SbotRY9mV5R8A3wE985LKTHQgGkgxOtcvnFFnVBJcBJgcy07083y4ocB8YnXxK6mKdZ0vctJ8M3GUM7vN6Uz7oOBm5nePPtTKplzEgBc_6xMdydblXf3NRYrzpNjbqYkfMUdw.jjS7OXemAdpfJCAQCU5",mdrd: "LnwLoDz2xyuPncLrUzBksNVvXZIVzVIyEBKRcTnv2lQ-1739776826-1.2.1.1-2vZQ7pgMOZAaxreCSY4BnXquU3msNk4AORVhbpBptpsEbh8C5zkTDsLH4VTvDu3_f7HGbOJWz1N6vSGGNeeUfWQOHRZ23brFS0Y_SlCmMpX4uOCfmRHgnXkwVV5XRr29z1rriemoMdjvfmLPoOMpPilah6PntdHCWHbKZvFxNmeXFO_m49x4KiNc7LcGRmkx.pPLmzehlnKAQIolHZZukJZOgGKl9sEkVoVBL_NIpmmFkrKWTF1affrYs_OWtSj7CRhQ0oKPXaM6cAQ8pEdmYsETBJIYwL2ojCQ1bW7dItHWHYe.fBIFqPQZroTMrAPwXNW05HMx.bqgDGgSWFASWh8Ku0yXOuT.T3C61Qn.FQwVhHiibJcyyEd23n_XJSx7QvE1ouPfs87R0HDLm.Ehn.hihZb5LDgnDWpU_UYRr_SQlxE2hqk4p8WwrPXqiVhubARjsogfo5ikG.1KPsBeWW2XkGPlStIpqC0U7HgvuF..jQcFxEL.GLa6PiBdIG.cfWqYt8EoXkERXAdxrRYIR3H1dYWGqAv_FORL7DVx3EibCRnzy5uq.W9hySaC3NrpiDhNcAG2udtLPbJq4tRe1f7oPDeU6MQeZpZa4i9W8Bx.qM_X7tDKVrx1BnklgunVcmT8q04xtNyEHx6CIg2.FV697K3UmTu5cUD8kjzTx1BRovScT1iEXEHd3NX7SPB5ZajWOX62pAHrhD95L7Ebpm6X8l4IZdS3yY1NGWgeQcGRxhPaCBAJ5js9WM9Y9usdHd_Wi4o4qj2JhoyR0h.SSd_ZaeNNd6NVxXm5rxoyVhr7AnTXl9UEtxBlZrqTdyz_Pk1e6jbDuz5emEKCXSx3815v3j4WoXRaRqledUBEyc1SZc1a.fLpolC.uguYtINT8XEGxq095g4pfhjXKK.Kx8J1L7vbhHbxGgew46oS3okGPtjcM0z9GJvdSuO555pbF70QODkGtRW4t5S2vGsLKaEcUWA5V2e.cFPgx13TZCtT4UCQv_Yednk4T4MdOGDHmax7pPCGPyhNEKsYtK5R1OBrYwXzrOQ0akQ_7VIXIMVPjk5kstyYkdBxaf4pD_JsI4aIfb8mjJtbK7AibaI4Xs2HXtFtKMxzSzayDQnREX7d7Xk1qxdyzmhE66ub.loucvYQtMhJSTjUdXfqHiiprefvtNBaeEcT7hQAlZIrmvi3DN4hrY74swpVF67cSboOxIuxfhqM9_GruBcd3i4356X3CTu6zcFz4ZfopW8aTqxyeeiJpuiDYTB9g4rPk2qx41QTR2gubJLBDH4l0Iorapt.tRpJC0koJC9scLfraCSMHGZOw23Mk7rRhwkI.ByJbR2AE5c4IGVG0tRRanPf6MAFRRsO2rhTj.LVg4nzcP.J1Uhn9_41QApHKC92ExqLwfyyADCa.rzxRfGjFoLRq6m_uKtmBu8Bfp3FOf8h0FAbbLcaYA0Ny_osKYZdRcxQrmMYyfkqZsSIwAOmXThtZjIU2KKqWXWXgXZmg44.zaUbKUvo5n23SExwWGuu5l5aJijITJMT2ztotkX0brgxAV.hCkEKIcfisuy7zv6sfe5qSmWGb1nUSiJM1E1DawczbbXpFDOINOkJPyaBQoVSLoKRDyT.V6JxYswpUagE3sTZdR_3hpiQ0C2ETXRLkFpSag2gF3eUtWHbxTBmehZGsOltmAmz5CXo7jtCEICDkEQYscJullhaj66fEbfioMrilzvXZOV9rYNNlnw1PRr8VZ9HIQl.nYP4yQL7eww55WiiW9QSyyxIQLFGfi5NgOIqwsen8kUsdk6Xt0x0MuAwbcB4yFzE_OHUzQjyE4oe14UnrB1aHRhNM1N5lRw_IinCDnwpcYsKwAcp2tzjAIbRpnld3i7RJQIUVuAe2RrAtIHuN2AOhX9eT9n3mP8adWK0HRwmejZTn_yzK.1YSU08BwfCRHQIxY2o7.E1RUX9UCHAHy2XtJ9LL6prZw4MEawn"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913403cb4c6df8d0';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, "\/search?q=Chalise%20Kiran&__cf_chl_rt_tk=ESd0vg3URCE.TKgMm5zxZO_1.1NY196oLFWhy_DpUXA-1739776826-1.0.1.1-F014d12mEcPmXq9N90ppM7qHt2vDRR05cYWtmES4DQg" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>