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: '9134aa5dbb9a40bb',cH: 'ZuMLuawwwBvX_GkP2_m.1jXCZHuMatCngBZAq4qi_5E-1739783648-1.2.1.1-vmHnqX7bAxZrGfI1Z9kvtUZHa2P8u9mCCaOUDX_Sa1fgPCeF12_Twzt4fwDWzzwA',cUPMDTk: "\/abstracts\/search?q=response%20surface%20methodology&__cf_chl_tk=jMUcOCTdJYfDRj1yhvZu.jahOXfRhlSuew0gPAo.gIY-1739783648-1.0.1.1-vR20Y2xDxUAnukK1AgW0YRRmP12vfV5ilaJPORSL00s",cFPWv: 'b',cITimeS: '1739783648',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=response%20surface%20methodology&__cf_chl_f_tk=jMUcOCTdJYfDRj1yhvZu.jahOXfRhlSuew0gPAo.gIY-1739783648-1.0.1.1-vR20Y2xDxUAnukK1AgW0YRRmP12vfV5ilaJPORSL00s",md: "oaehb9ExKD7vmw.Mjyxwl8wEmonrnRP0U4ElQTs0GDE-1739783648-1.2.1.1-.8m2mCfJ1Klb3dU3XtkzktDQLdx3vVmI7i48jUqeTMZqvOhHlU.QzyHEIBru42FpC0UdzKSB_Y.yC0Z32Nhx2wMIgmPuwHixEc4ZyYWPMknTIEDtAIzmZn1peQmiWW0OmYQV4s0KmIZTaT6zRG8AsxUUVlJGFoBRo4iGksanUk0bobyXbc.ys6LTLz1u9eweh92WQwaF02twXd0lNqie80xBLvddZbjjx4dgRFcEUJpFRuL1jW8itISSnJSoI2dz7MgLquH.zvuvt3UMJCzok3cuG8clVpVTi6rKeXDUIz00aR_2S5Hb_kch6RT.hv4fJG_xzRkGmFDHUtXd.gp9pr8TFRhVO.x0r12F.I9pN7ltk2dS9_pwmVIOJBAD3EP1nEg9WMqov4oAXSpB5T2Tiz0quBNgDBChMtUVrhMBr7Fxw2gLi3FXCnunWnRCJ0nv5lzDEI2HtUQPSif_FQetavzKp8q8IeTgDh9U8RytpVJmD8eMkKeuQTf1lZ.r5O6LyfPMzn03z.C_Gt22k0zt3qWLMAoDyqel7XB19hvmkAGwEB6KUmd94oLHutaP2f5WRz7davjrwiPsprLkQq0g6S2NFWzk4NuZih5qSUn065kxg2fYOeVpolkScNyS_tYbqtcRbcmHLm9qUpOwQtCxwoCaFzvd2qEdo46UjzMsaXcGjJltBlHzcdaw.l1Aqj747nFVYNDYY5Pa8SNuXjBgsxdO_vEqLUhaWOa3sNh06SB.bA.nNUbHOxJwdxwKyxCwAwuhNr68DYc1BcEqAvHfqr5wIBqZMRBp9MwH2h5_EggENuNUOCL6Pspr8sfO.PUJbWdwJnScsjdjvhvXuhciez0t5a8qnHxHZmrZJFOZ3Wd2OncEN7rvnVyw4NA.FyCDaXE5p_XrA8BU86i4AVsoJRuIkjxGXFJqNYXHyl5RgnhG6DFaR0X4RIaq6.7lMjnPi44NUjstxF8yaD7kmqlemnKn4OqAM8URHl169HnwucEM6PZzWnK9u8lrKQGva6a316ZMVDfgMQy83nixyXjaMvnGBU9UfV0EIM1Upru5e3BbC6h0VWkn9Zw8byB3At.A7mT_HI6xzaWpM53BqsGwv7dfaOh6h6MpsvmNBM7sNvFIhJor9fWWeVvhbpOqjLzk89H7HaYxZE85AK1nXdqNmwQnFdw.g4JmDaikqjSCUul_cTMIG6cjeRNj15BL8GEc7fg5oO.lxmMxTjPJEv4OAPXkWbofxHlANOB3N0kZLsrne301Q7onGNTsqWOvEFsNSdADi8jrLQldTfKm1tBX00vfuboDDVe92dYNt0e3VLKi0dUMP.rbnGVa9_ZEWRi91GuOo2Y4LIie6ncWF2EDN5r8oL.60NOb6HxLoHbYkLX9SlfdF12UjOcN9zozw7X5u_NM8c3c_qyxQRV_NLGxWqm0iCynr9TfestBKEGe4FgkEqQPQAX9IbL5ger3xXvJn.sHeZDGA2akxhwbIuganiKwsi0cgbzJ3zDlZzJ3LfJvBnPeKo54w8jmfn3fAe933aBP57S88edQPQgOCymqHaWC5g9SpTMOMxdxrxaRm4BJXyyHqUzxMiIFQCD0cTi_Argp.6soqTVY6lQtnL_BBIguL78O6kCwyEGqYR9615ESsUMSHesdfeXFkjnS._ET0qMh6o9mZr7J4c.IdRk0y1CUMvzlMRHc5CEOG.jpVwVy4rw98xJqtk.ndr2DLnYBCD18hV16.QCEsq0zOK8OP9lcIFI6AK9l0dYGrJXEoxv5EwgP_E7bGYTg0MqSBbbFv2ipCqUbZsBOYnFjjv3HzNzBjXrwSzoWstYs0RqCUCytKNZtGQxcm8V71XZntslClUCw9M6koEV1nfneUrL_4VV16eXKqSkKf6ZEBvTK5xc04LznAeuzuVGD1Ah4c6mV3slI1KOVwFjAXtTyNuXVYrXFybwCn2B1mKANAw4amm2uzQ8IxFubbnEFjbksE8VCoyJwaHK6RUiWMrgArwbkHA",mdrd: "6Ip1gzNu_3RuUy6aMIaGjqKp5iIap28ZAJSxPGs7oM4-1739783648-1.2.1.1-gI98HnLlORJIVwvSnmT6IdYZ9QSkOkWT1MKP4afdRWxTgmmb6aSn4ypUS.asS1CgHr1aeyiQokmh85hQForgjPA3sR.H76uB4Ij1nHjus3nf8HS6TyGFMYeXzsApIZzYkABjJhnb3zoMzmOQZgWe116dz42ArY3ALdOiTw76AnsZpBO71LTx.EcPOO7HvM7vnxlJpjPf9T2yDQYE2__lKTaS.rb279BiLRmTc4l2.ELjlt0gdgxuzlUUFvap0mv.xcJUBfNq3UtxYkwtIxFe5dbmppGHntci6T0_aqtEI603NbBojIHNFqHFQnUP1awhWN7TS7P5_SvbmFAAf_xPwefX_ahiilQSi2z6rzY_hclpXBA8XUv8or4.dZ4vCOB1vyk7MnY2gmuxXmCp4c1dH1QMzHr08rrlFveDZbbz8_FWbfZL_2.CjP0bhIcJnyqWBdhUIwuak0manaHX763zxbnEUQa8DZB.q.wslBAwz3LwqTAel1S4dDucK0bfnGhh5kS9kQrjCelOl1iQkJOY5Gp6xBy9kEkCSTbBBu7oLgL0GLjrTNkqPvhlL8irGORBuqa3i85j9.Uf3GReqz3VeG5cx761D8j3HX1VBlh2wLgafjaAKNts7FFhD.A2LuDta7zQVZYephi8YIvLYJ2bKytJwjwRCGPKtWtu1uIxfkMiZB8LzqFIvCrVgWJTvLoEYy2LiECCYy_ENdvf5YfRl73u9MXoWNJoZl1Y0Qf39pRiRFPgGpRSSBLbGS7MLP4Z0rv19vG5d4lNNBW1r57vlOpvEzJwKN1OlotkHSDQIRZIOVLrR5z6UOcZ5MqCRRQUOgBcPX47OFrleGXOpcKjAT9_LVUJqnTqPGFgLLfmV_4qPzE4tL.UzlZCDLIphcbzgCvOJbZmVUnnzLIKkNbM1QDQ7otka.H1Ew6aITIMTpACckKouNwMtfFRAM_CzJczulvi0lPnLWVNKMX.EvLRBGozrl_yRPmdHtnXOjZGsBLDaw_YhRiw3pFEdOquoAoox6ic_Ea_B7wNMuOFRjM02C1asGsVIniUmQL9cGdr.RZ6lUr9N.sLTjmYxOdhlShhdfkp088XVq8XOry6XHP7fGWh1iYZz8DiWKNkyU1rS.9joXN66miHNXtZQnhEpcm..X1r3xzR6Pebh2g2U2cOuNXitfVcvXGgArvrxzB2b0qonyyln755Cm3M6ICMxs3YfUczvgMFdpyRUCjUO71OrS78Z_GsHUn3possSMyTr4xizDWtpKVaDKhX0IuwqLdmR9B0tdkQeIm71XIaTWm7lV9gB5iyUsuteu.XYJl2ogNnWxQvIHGe570y5qeysJmeKrfnOwhsee.ngs0.XDNvmgIFlPIwYfRue62LT.6uqY9_pJ_T2g0drZRscL.xf6klZ5dea6GJKnoKHwnABvqFcBGvfam9OrcT79jL0O_Yw50nUCYO_1EhimOndHkKicE8DcOhpputaQzXZZPAKTwJsfwa3KosvapweWkw8MXcvR5lyA8hFsI69DnsPE72PjgqZRAgdqovSfDmYS81ifWawFi7QaLp7J9SLmZ3LsSsM87e0Frjfv6Fxwm7dsbxclnx412KquJnLfYJIp3s4el3UgTDpXd6_ZQKgSt.5UQ6SgMt5.P3xQYuQ0b2rZgGRHWuXxOKWbm77eY2z4_cG1xWUMEJzquErPKJTBbjnJaH_LdO7vURQq50DH5X5jtbEpZxj9T1gq2tBf1LFUOfzeFW5VoDSXwDRKRMmr7X.zdjYq353EG94B8hZCqA3MrdVx7G7kxwYbvsUzTnTSC22_JqPFwWtUuYihIFDO4uwPpZ9Ff21hE2WdEV_l_855J02pAarjI8Fg_CpsMVsoI.nnrDBPUveOmazKUGce3.q3NYxDcV_TXQ9L5oadLEw6IKETWGq6AfSdLNdqTQii5eQvRpG.qDW3O06r76aP7GBFzJh0odwlDU4Kg.dwyO5juH3bFkWY7DtCNZZ0A_ywO_r2I9sA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9134aa5dbb9a40bb';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=response%20surface%20methodology&__cf_chl_rt_tk=jMUcOCTdJYfDRj1yhvZu.jahOXfRhlSuew0gPAo.gIY-1739783648-1.0.1.1-vR20Y2xDxUAnukK1AgW0YRRmP12vfV5ilaJPORSL00s" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>