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="390"></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: "www.researchgate.net",cType: 'managed',cRay: '8e75a28bdb33a8c9',cH: 'JGVYYHY65eM87ZrEUwZJiBCs.AZTv1KFhi49HA.32qE-1732411839-1.2.1.1-_isEhLC.Z7jm4qQeJzwbBnwd.rPZJioOH4KnKoHK.tlep1p1rB_6kq8F34YgrhFk',cUPMDTk: "\/publication\/225672062?__cf_chl_tk=EVOgV0qMFz7s56rl7_Q1jAA7cefEki.03lEE19fArFo-1732411839-1.0.1.1-SbE4iwi0WFcKTfblqCirIssTJPYVc4SQ6kl2WriPF1Q",cFPWv: 'g',cITimeS: '1732411839',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/publication\/225672062?__cf_chl_f_tk=EVOgV0qMFz7s56rl7_Q1jAA7cefEki.03lEE19fArFo-1732411839-1.0.1.1-SbE4iwi0WFcKTfblqCirIssTJPYVc4SQ6kl2WriPF1Q",md: "iisenUcgqXMk7cQANjxBbuawF8zGZCt5fg2poeicwhI-1732411839-1.2.1.1-A2CQGyJNL_QtcCdVMle0et6WBfKkrZvQuv1Z8pgqe3qkhtUEJBqK.GxMu4xn3PUhtUOpdKnweW00yZ773Fhq7nGOhLPwHwZdO5Pqr56O7lb3M0wnl8mvCRCwBPU2f1Us2ODid_eYsM_Vd_xCIZS3nEO9RQRJqnn3W2NPXZffVq4ZlV4qDcRynihoLku7usZ1pTcOZEoKMcVk.NFKuOXk9gaGqOHJSDzce_xYhNSeXVXTR4qggdEOSMbYQGM7Ay6a9TPjMzS0eurHBQJ_D5kHp48ipzVcHdwvuSmCMvbEFgZXjC1GqGF4NFBe4QzKB92iwEzFp2GW0RZE.qVTl49uwEsZSbcWDfNNRdhqN9p5c1QsWwAImWCSnl.vr3ceRoQPPwUOrs2HrIvbVImWNjESsX1zalbjQGtfVklaO2dJx0V2_YQoGZTRZ3Mw.zq0ykSHHkD2MxXt6sFWCVw0u20MJzLSeto_Wm9ouUU1_G2xL2UcWTwHasxEgXHk4adFycsFjWtuaS2ys9kEeAY.xVjEsej_.SsBqEjh8Fk5G2KutMaFSZEaNQ0z8A1gvOaRyw5ACo5bChVYvmFkWCIVBVoEo6y1D2O4YzoeTweYcbKZAiV2QO4rkdW7d.B6RxeJ3fGWGHFMQKxIxBNmmU_sLLLVrm8Idxj992t6VZczRnD2LsXhfhk_3ihCkSqQGtXnpVbDQt2ouWgTBExbs9v5AcOc_d1cgHtKV60yuX0MxTS6o0d8LJh_mxQp1TDOADpEPZNqs7JRfD7_4bh9_VSKt5wW2dgEpg1Ehg1ZM4JghD.4c6tMZFa93mID6Vb7OQtMwZZZJW9_VLn_5zrHLjDDzTLAGOQoPEpILUEdPpcY306a6WcycpsTU0m.VHdKOhp8Czgi4ulqn.RSbP4HAsdE.mxlsmaqvnTheDTPuhYEsr1smUWzCRgkvBLtOliQLopD7nq_gU7mt8CsaqldRXO3u9g_mnoMQ3n2_3yH2egqhusdZNtQI922uvJCNRVIC9CeT1Fpei.D08jK4GJC4BmcesajfFgnN0fRN9avxllnJnlVdhVl3NJ8PF9FEnF2ND.pUsOQ7z5rmdH6i_AuBofOW3V2cWLu6V3aNZzsiwaFytRKmCfA2gd0Ml9xh3dNf0hoTTZyfszTOT9bmHV.2DLUViC8sOJ0ByYMZ4uNCXJi9gR3uxvc9CDaawbvdzi58cz1uLW7zaTmFMm2ajt1CZzknxNQkYTUV70B9S14PmX5rkgCjGlPiFckynFADL1OWFSMq0mimKm1RUM7uXQbezMRFP9YZscFNLqOsS5CKMs0iKobRJoOUmR5qsGd_7bZG3L4ExScZKtCclyQkyMjJVNuv4fifCT5W8yF3FdRVQXyjU83JOuhNaSZx8s7WF60hANPdlXhHALPK1Tlse2ZnnbLxp.Ph63oyoiHnswy6eh2qhwZEO9hO5d4LHvCt9f6vRWndqcAzWTdBr9cxsIInzho0fa2NG2ePd0VVk6gFoNi.HxfUClnc5jIjhS.DHv_T_5aGlTjFxsOoMiYmcMNBBnbsY_S0ECCRD_w_jTAfWau5RyG..E6EPaqJbUSg3RRCptw1apGA4_nJoCHK6lDTD4nG4ZK_QJDN84Lfzkp32PPu.UB.t_AN628NFceEWLKT88Pb_Xwj9xVqdRCO63vH0YJvzo6_qKUDEbmbXJMeHQLDQTawQf3F5wRdeARJoHOPSn5XAG6YACJ5o1tgjnjglAOcH_VM8hVFgkYovOrgMkZUdyExvFXTMIxYZ01RrMt8skO56nk6c6a1TEjPAcQB7VPxJSd2fpblVuACgvSof2Xv3vZE5GKJEu3Fu2Lg3VmOrVLGz77YnwqVsvPABTe22QjpN8witnfXPCII7pOI.PwtiBmjkKIITVw2X0MIEgL7Z3ECljga7z3boDCSb2KnEME8wKawZ0jpQGGRqxT.ihv.k.JAkFEUid18Uew7kjTC8P216glA9Tk3OKL7xq8ijUBYnNBdRlEVmzrwrSysIdUs3Xsydm9S1SC.GJL94Tr0Tzz5bFcTzn8hfPLMtqmVBjiqJaL_tPK_cm2jf15B29QS8V_Lh.afVrcl8v8CZ3vO4aG5AFlemnVVjkBa38Qahy9EmVgRZPa5tGiVnHmnXVwReA9Ub0kDE0S8bpiwy5xJ_aeWeQARdasE_SkURHMh344H92nWYM1aZzFIj4FufbOWu9x_hAkN4MxCO7zUxTlbMut7f7GgBScKvwLNuIVUJTrK907hHKBSSGbyPC8hbkwOaXfXnj5F6FVJHbqiQLxnHG.eNdzATziii9futPjhiFlKe6xV3z6pofVwS.xCq98t9qZHRd8T6OiQV5IUPJIfaLA1.GzQJbZE.QPwysHaqwdwfPRSJf.obxMOT8Zi1Sc6VmPrDIudN30XC7y_PTGmmgXxdEzo6x5uj1DbxKq.m7e9PRadW.lTLePh4xw7g42F5H5xqx0f5_AooKQx8qlDVmM06A2Wj8t6n3V1N_qISW7P0lY2Hz1Nk4Kx4PPXaEic2e6jAoQYSN98OOyYgN6PHSRFzt7BPYG_i14vhoC2zujBwvqAaq_Gy.EjmH5Qi0AHrtrwm0Pdoi_RDnh67WoibR6igw4NZp5vnES0UtgfVWXBVL2UsPYs.kK7wgiNFOMgM9LjRv4ipyYEZEx4u6uWOGW2cqCqdyTVmqbtmCEcWK4iTVdzfgGpcIXB6GapMMqlEWrdSRxCio8Fu19HAomdIddlv.zaQOR9LHG0vV23EUaY4z4MLPq06B.TW0W6k.xONPlLGAEp9ZT3gA5CvPgF7Xzeddzv.r0r7BQu0IzSKOQ5yJajGJXerpdY4SEQe4M5hUi53ywOvedzAxUy0z4ngZFi5zHQ_fJBQ1b4_pN8GS6tZhPnVPSnLxIDT6h5kbMQIQCV4NJL9oB9AWDfbbJ76vpolNOVh4O05jmYZTmMxQVVTc6BDDhsE2NO1.ZGIzVwH2iAY9ie9FCppTu4fzBIniDQEVMdXzxBG8SAlrSiJz3mCZ4OA",mdrd: "1fmQrqjQcfgR15CsOuSRTHc4ry66ULKX7K79KKMCOOc-1732411839-1.2.1.1-4XiIIHZa4Hb2hnU3eTCMXzgCxkO.OvJQDqfasBH1wh7i.GwtWryOV915IrLgufN2waStgyOdHf7E9qEnCQCJP29TGuO77brQvo7dNKPPhaoYvm8EktSwpj1SkoqslyrpMGCOfF4IQt0dllIB9o8cqagKqkSTlM5p_VMU.gw7yHBB2Vx4SEe5WqcDffENeDIRkZT39Rh5cDHj6kOiUEcemt06Q.aimXrvYQwkog_cCKq81xeansDk2hw.R00eV1ees5u_MfvrIJg.9r8T.rqvuN6wig3FZEoPeODztp4sVEPZgmQPHygg5bjVv7YQX5HUElOtpdruknV6eNa9Vu0sft3H0rc9UFRQoHLqKT2YK5Ol_Nd1kqwNcNsaR9AuDZzFemKpF3eOdhHHBl39IHYt3JH_rjRd33P6bQge2lkxW4GVuj0UiRE_sH1pu0zt6dKCqwzrm.HMpui6VeA2iKcBQclTuaoHQSlMIww9.BaNj6rWDbMcaPB6AVTKHyAIgXqlWJsKWjxwKUAF1kx4rU.o28k_.aAasqL.lZbqrpzn86q0aueAGd2Ur6ZtpfzcOh3jD6EnHsd2hRCo5fzYk7EBivyo_lc7Sg7_n9oD3aTrryktDskx.aJC6hFo1DTlUkpMsNs8jMihwK1NX_A8Pa288HswZ3PPgzpMsvJUFt3g9gXm2epZLzRT0Nb3Gx8IoXNnoWSABPzWLAJm0KEgnLkAtzID6Tt0kPkxZtBgLqA1J2pjllRh9GuZa2jBm8PAK3hGsERDZ.kuMokk08Mfv3Ymk0cwUjWtJsp4yJNY3i2ND2vCwt1dl1x0Gpua5osKRrS0O5mdEbNvfL8.07i3bYe_pAZUiag1a3_1duZtkorCIjr3iMVy49KSA6fgUs..p24FsGsSfQi1xsrPO9qv1wwAmnqWQVFPKe2E9tVH9QiuqVhu7cv5rqiCIw2tF61ZFT0WjPBKvQImD7LmHqlOBTaDsHKGafcnJF3BvwkW8p_lCkzvUd5Ieow3z07STn3av92NyZscTMy61ggz7D8trnzi0dfPGV4ZRgf1DpjuBIXhaRBESkq0AoVP5mCF5l6kbHA8ojDtP3amrcWa8vXKXA5oaQdczSSl2c8lmh.CpiNgPWP84nNKyRx.gimgqaj58AUeAG2m8bI_BUETkSJ3nB8AfvtWG9.Pi5Dqm9unBrVpEZOtFxdv5h.aM.7jL191oQP8Bpv0.B68bAuu6dOTfyAr9IrcmXCPUjZe2N9F2oNrdaEs3CPzaL4WKXVcI54GinECirudZftri6RPnBZRiqtXLBd2NoiiZNtcuDcR07PdB2RcNnmpZCqwhMMPcPEaMnz3XrmWEVjPYlKVFE4OoEB5HoxQ0MDqllyzWgeMrQq3b1VCZ.WWK1F68g1fLjTEpY8L5yd8.7JDbxZC3Td2Yl8CWzcTkhOTM7JEjI3dS7XyAzOKMZdecZpDiq4KrzdTlIkrlL.HwnmRP1dgxKc54Tj5.AG21Uif1g59rfyceFXQmLuK7jqPcaMAslR9f_Qqitg3qf2EZ8FSyjJk8QPATdNp0R8PI2RaYe7M5ehMmfzgq23jpda5k_AJ7H9TlVvHa9nDRBGNHkUTai7wFKTaiG6XgdoOXgmwgyKsckj5oU9FNHA6vSQ2tfoBjAqdwb8dE8hBu.bIt_RxMxrqqs0azjqSzt3HqnjdJpR9IxoLkxh0rUVKm.yOohHMg962l_mvza_YMQE86d_XJQgkpo7KY.KFwXZUa7t4HQZsfjMO3xVeTkchvIu1cXQd43c7u2hdRzOr_q51uNW5siMdvxwUuJItKUc0pcccQtVIt9osvf8KYOPEI1i20W1j.vpB6_ZfkEbrmRV.gOJG52xz425JMUhU9whAhmqEc8NZOA27A3N0PdbX1TteORPms6OhIOQDUSlJTvtrktkS_xS4TeiPDIsUbVoEuuzX8WNPazSuqOFaILTuP6IZB489LHst4rCKI0pA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=8e75a28bdb33a8c9';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, "\/publication\/225672062?__cf_chl_rt_tk=EVOgV0qMFz7s56rl7_Q1jAA7cefEki.03lEE19fArFo-1732411839-1.0.1.1-SbE4iwi0WFcKTfblqCirIssTJPYVc4SQ6kl2WriPF1Q" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>