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: "onlinelibrary.wiley.com",cType: 'managed',cRay: '8e72b8f83df381d8',cH: 'WpsVoaJNdk9eGOBRYByEczh1Pm3jRNIV1DvghPiI3pA-1732381300-1.2.1.1-J9nZDj6qsreH6.N3LSOO4I7vYdKtrZDxv24137qbjREUKRhfLjIDQGlM4YEGBTUp',cUPMDTk: "\/doi\/10.1002\/9780470125908.ch6?__cf_chl_tk=TBqoaahG5Hv2sK5UjY8z_1itAORNaMNZycIwM7rcIZQ-1732381300-1.0.1.1-pARfIXuKbf0X2MXRqTpngIah_muljcuNhu.ywJWDxtY",cFPWv: 'g',cITimeS: '1732381300',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/doi\/10.1002\/9780470125908.ch6?__cf_chl_f_tk=TBqoaahG5Hv2sK5UjY8z_1itAORNaMNZycIwM7rcIZQ-1732381300-1.0.1.1-pARfIXuKbf0X2MXRqTpngIah_muljcuNhu.ywJWDxtY",md: "kVlFrg0ZH5kNEo59hwTe3J7hDuDl8CVQzBjvByMROaM-1732381300-1.2.1.1-E0zByCi2nVzHod.X6t7mT4jJ1eoArO8h0PN4IRA5a.uNpAFkBUR5GkRw_EhO3CHICjvMadQq95hL2iu3gLWvYbJ8usYC8SfhJ11.45YdzMunzYCP.OligHwy0HQHfbC3iHpSBy2T3tSxfnmRL5lkxM6sM2p9sm8XmhcR1Yw2_m4CTAuGOvzCr6DiH7Viwpt4eK2A5u_6Sc3Rw4as325Yt8OplbcLINQr0RWrzRROcKTmpNtQfMAq0orwkwYqeULwWUaA0I1HxUr4d4YozCgoPXUgIWQSDFlYfXUwjNTOsOrPOCpZZIsWnFIYyPGDCkM8JIclgZCOs7XWM1_iDKxIY1gVLh5WLcvEJAcpFEn3OajolnM3c7zcIIJaha_5zrp_nHWT0LMHajc3LptyXIHpwai2c8HaZk2PAXA0TfO6noyPA7YlDQhsjSqUMFbrj86onJg_KimvP7Vsu5JF0fIW5id6g6b7xBwxiTnqC5E8nghuDD6cmITkh11jax4n6Z_VPxoPeSEdXOGRTDPUWhdowt93m4zeK.ccX5MHuCgNj.dioHDWXQvqjBvPecnmnuXO10LVb7BW.wN7e7hdzKRF1Np14Y71E_gSecc2dg7MDr3Ka.p5Sk0GjkPvcQV605BUV7J1M96Lw7q9O4hTBTcNuHPqEyPwnEa0RKkU4Zn7TN5S_X.NroPahuB5YoeJRRUhM8m4ivwGGvWO09sncu.oqpBfMPr9h5FozHqkfSYj4JGV64.PbnmVtf_vYJ5DBqGN7yMXnZVOsZFeLmAH6S87cQwWAVV8OcTQm3YTfY1fuC9L6t9vQp4sgdjjtyRBLyfKNNjh_ASrd6HAPG6bnt_5bdJxnqfOkTHrN1HlL35g7fXmC1y06LdeXeH6LWWeDiZWE9H8rTM1NzALbD.nN4FRSAs9BaE4B44HpQ61GwKdvIQak_hD3Gmfil81FRAKB_9.zHE3hbpyea4013HbqphkgdqndAj0BL95mSZryhXKOEcs40G6Dn05aX8wG2qGfV_m5._w94ayFKSc8yrUCGtIIrXevMAgsowa3RAmuswEounyrDIrZXnVIkIb5h8FbvQJRdD_4voIBvO6FeyNwVbqaYlxux1l7D9tvmOOIQFQmBq3yE6LhyfBy1h0ka93KLSMOWwVs0z4g38A.xIy1zb8F._.xav_bqwYbuBMhdgnhj3zfn1XfdOQvNfG940xfEG6StwcXQm8n1_3ON5djnITftDSWVJmzCzXV4mttAkTb4ONs1Q7SgLMfeIA2GlATlg2DZsATEzOPtrXynG6I76SQVjw26CkR.eU5V.A88fxHE99irtnJaTq8P6rwyKNBwE8aJ4Rwrg6tOT6HTL90stCnQguEqAq6hXamaDCqLWEGBgT7.jtuaykvVkc9LkR43ZxIveR056YcvU.uSwX41ffep_3NKYLscrI3GcG2ukDq2xp5gnv48bGk2EwYx_P8vsJ_n3FmGe_KjPc3W_xbkPHiKDIv8A7bHq0Doh42MznpRn3AJSB9goFFzc8XaFCX.jqd31RjCL6kqMqk9MFst7JHTITLoZ8Zqi.QOWWwW9Zbh4LNnNgVDsrZV9f9bKolc66XENPtGvypBSse5ZL.BtrsZNoO4ueww79jM5i7Gp4Z7S2wtQHJ0yL6DfbLdRKaoeE4._bv8s8GqHn5wZH2SSPn07v4Lh2bVqbrFA_wvftD_AMFGLwRh6rmP4QQ8pstyaDaq6.JFG3rspX.mJ_rr_Njt57pQI2Z4DjeVbeDttTTzAL9AOmJv7kEEzTgMF117woknF7jwtxy.yc6Z8wciHWGOphC3xZ8z4dFM_SYWj.1DynMzrbgsxA.Qkdq1_gbutQAurH4_wBIZVGuhBFGXTF4k5mBcWbiTimsYpr2tdRFWSeibLLxN3ek7vFug0N7ZswRQ6p4RTiIgUmXkJ5pQ6fzrLFVSzsXT2DCoovIPqfLmzlX.NMIKaLqA4pyx60_RBreIEKUYnmtos2OU0sZ06MrCYjgLc455k9SCxpBPrYZjTPx206opYq.14h3BXYZlwhrPLhDFOzkkQRQOjnxc1LBsH6LZbAzUlAHVTRVO582C.mkyMp8dJlr8jcv3bK6rp4EYXCbnbFCXL9.qNVB8574706bb8yXC3AC6jPawYo_qrGmOO0Z9kf_FUERZ4O73.6fEzJS9_aVhs8bwPJKx8fCZBIh7YY3ThRffIBeOfzkImqaCWXQlI8aKpUfmNU2RRIj1ZDs.WU1CS_MA6XnflRntPmriw4s.IvrBNphezWf6DxqRrPQo.45bPejN3_HbaAS1w6q7uTWcf056GTPaNU69m45jlQFknl8B5yFsuh4PDwaMN2Hha7Gvt7pcZ16bgFyLT7m.PNe4MC3_Fqq.RoGGv7O7q2gtW1QUNybU9wkiLJZMlVwr2dJjwRGW.XYFixxjZJzPTtKj9w2.fOU3W5VDqzWvqscU0qyUv96.qC0SeWa.cYE3r3LX6Uryq2U0r9fsFbGF5cx0I91Obyg16MaT4x_ei1Oxv5Ejr5tkv0uaICxwmpbetGZB7Qg.EmPL7baEzOLhK_tBwW2UhES0pg.zIcBlOllm0.daudr.y7Ej3QdiaruASmoeA.Zfu2T4YSLLxFryeYGXLpuEEoCZVl5MDvMso_cxqdQHUPdpGly6xJvlSmWeuhLyEXC6onx2eERnQLgQ49mzSKJo2HOQrxtEIdktFt3yLG8ejEMXJja2VZFO6CH4QU5mnKIlSbs4zGPy_RHv3v9U_OxaN1Jn_RLjJoKAGsTjtxHD_Xq3KMCdVYYjLILB40SjCv8tWLdf_I1S7Gj01KeOVctUMKksxI0GyRig7IJW8tFkKSOyryO2k7XnzGNrk0vP9L3BoDTdnVdMz2he_CpUnXnxbOYUbPYULy2ahOqrUJjM93qZIrGJ9SHSY7MhRCWq6DDuesfzmF3_aBEPZqcyDJx3MTL3ZMkADrfIe1Xce8L7FcSfov7haHNWr5vRpQIBr2oqvlWeyI",mdrd: "8NKLxtvUh.lACDRrTrrhjN7dsrU5ajcNqNDKy6mnbAw-1732381300-1.2.1.1-oMSR8Vx0_JuMvLyam9g3sfdgQzgwQSUQRCLugGibGpKoNW9yhEqn4ajae6DY8QOwSz2.RMTk9sKrQu6NmZWkzHtFS2ZFkuCnnld0wErHZH.tqaspiF9ntCBcwgwvoA2vswTkY.OtnymDzS_z3zmaHK4R3JSpf858_r2g0GWmsFPJwV.G24fDyIdLcahEeU.i243tiVwnOiSPAlUW0xfD4HOsI6hRZhzLB1QJVtpNTl4DYiB1iwwcBwdNi45nR.3uCcSOhjPdmxSILJQrl1MY.eC4.DDCLMs3v1zPYsydt1.QEc8ovzm9kOYGJes9U6R1i8kpBNpXfINOrBYig9_8TV0kjzECLLlzPVgRYpSRwtpTJzx83GRPfbpD0CVA1nO7GwzBXzEGUrUtTf_kfGY7tdEkUEXR7eyKsl1kKl6PpiggFXqMJLsXJrUSF3EeKuLD9._z37rb75SAMeNzZginWMNKRhNBaHHSVCeW15ENKiYlVy6GCN3OZwMRDK4QNV3y27c3nzpT8Kg7ri4Tuwm.MQpLdoXLoW7z0vV0obl2ei3qD3k6JiiOvfDJc0bWMpbf1XRva27JEMlhH27GHbvhKiHNjGi1pVENKz4BWomws3cvznclGNUC0BEE_ecRbsRvEYCGbRvuanH.D_s8LyAwIVKDiCp9csCPzs8AjCYn6UCOECNj8jovdu6KzXYKHYk3hEH0FWPMSnUmdVj8WkYKBn3DV9lodK8wywTghLO8gHUvvxSYdRtmsQOZH4x0sNX_m0SorINLLDVEgKxUDKVDzjB8fiGzS3LAtCfQcq8EioQucvgrY9hgiQ.y6TuNkhPUI3zVvkgCTT2_FZ6_rR4jIr_9VeBbzWNxxu5TL4nYXJRzUh7GkwqxvoiX75S5kG1XyQVKw5yXxDBZS0lqAONxq4GuGgyJOZ_QB7kcFsz8IdZBuX1MROCgkE8UGsjwzADtyGUHzaruAZdhgy35j4dKlsk6k0bYQ0nnwUFQ5QGmmeqr7P9wZDss9C99FHcRYMI3TWl54LXbVDELOELDaF_WUk8VwvnHGx0pqPg70ooMib6yqh8KM1MGq9eNsk5f9IW3sglkBc6ysOB9Iv7CDfzerRc1quZfTH_dZ0xkNaFjG6xTWhNGl.hIGK1UsocSKcjEnSR6aGBf_UujQaYdZvMD9k8TozxEZymTSsI.008ZXuPkMATCQPidC3uDkLbgeDkss4v9XdJfJiXHSNn5biIbiM2VECQ_1pYx685xgHhRa13Atlqthvz0ZxXvKbMNJIvR0g41j9C3gJDiXk9zfSfwat8Zh8ms6wBXQyY_JkY5N0TdkPI0PxgKHA6RgEeJyWdDWFfggFGxlM.S74mKFchIQuCG3a.fgliUII6Ugd..bKev6gFK_iTtt1D5gueBczVXbR3yMOKtmSyULgVoQT0pehvi0Ziy5d8jnfoXChaDUv0Vl9px6pbOh4.V9_mu2TuTzSLFa43AfKANIUz7Ut8Wr6utoY7v.YRGDRHlhmuKtoTnYWRtAHBK_S3yuaTNZb_Esbw8LtvRDZ35w6.sH37m0uNjSRPG97yZ.eiMgnaI7Lge.zU5QEa8o8ktJ3.g89MfxVmAZ9dEgAeiGMl0MMLwN_qKUNifC9c431XUe8A0qFc0VG10Kw5bgLtBTlHtkJ8MoWNdr8htKvphajd6FyE8GMaLCZfZEidImNrAhpub5n.sdjn4lk8iMgJEafU4uJBKgytpsvGou5sc.cU91aeBe4NQDMbJTDGmOwW0qHinKYHUOJElaXDHeW6RBBEKkEcElD7Zd_Ks_s6Z2YXIbNJCawXxQPlyfN3_yKVeJjYCF.9XxRDl0b.z17eDgWEWTdY3XS.6tdEYOIsXJ9HZ5C1N.y8iL7RcdHqsrUwHOM2OBTSOleV2SPu9kJlyfx17mD4r3gg1sSatF9NfJmAG2WSTugkVp.uEEcyd9cHJDriY2oFkb4RBpWmyW5jHOYaQukDB"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=8e72b8f83df381d8';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, "\/doi\/10.1002\/9780470125908.ch6?__cf_chl_rt_tk=TBqoaahG5Hv2sK5UjY8z_1itAORNaMNZycIwM7rcIZQ-1732381300-1.0.1.1-pARfIXuKbf0X2MXRqTpngIah_muljcuNhu.ywJWDxtY" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>