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="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: '9176ea171e8d5cd6',cH: 'PHQeuEXiU5O8KXRvWl5sHjDkWpB.SaiRP1l1X_YMVuA-1740478319-1.2.1.1-lPshCp2RGSs8C1aW9OV6qtcjP4DK832P7_pWVAeSeFceniQCEIIjrBq3XRd6bmZF',cUPMDTk: "\/abstracts\/search?q=Hans%20Anton%20Stubberud&__cf_chl_tk=QXaG93BMfQvUr3cXuVGRCQ1dBjydTgKIq4PAB9.7Feg-1740478319-1.0.1.1-H23O1tD99.YTZnCHgzo40UBM1R8N6cJ225jLQyvB41A",cFPWv: 'b',cITimeS: '1740478319',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Hans%20Anton%20Stubberud&__cf_chl_f_tk=QXaG93BMfQvUr3cXuVGRCQ1dBjydTgKIq4PAB9.7Feg-1740478319-1.0.1.1-H23O1tD99.YTZnCHgzo40UBM1R8N6cJ225jLQyvB41A",md: ".D.gHKA3SAX9NTQAmS9fAzWPjmP1k8fcAWAVUVSKegs-1740478319-1.2.1.1-IwRdaf0Fnu6Rc3W5NASHPfAk7WWYK6K3HJezt8Sw.s7CC25ygWL2tKrfASAr3IGJDMRtuIpWXG7_Nb9Hy2x5hxltzbdLXprWj4lnkw9rjZa_BHXkTg6ciJ3zePVSmpG5KLvSaHiFgdnMD.hLcm04FzxqRtl6rCi0.1Qvq2DE.a83fJ7CZLwyTVQNfYeJ5m1NBXyPeiT_TGqOMDGOHrtk0Yu9dQo7X5nEmiPCalCoS6DClYeGuOY3Cyy6OHFlqirhtcCywWGzhhqyIdgFO8qZl38Ny_QDjal2GMu81T.J6G3oOjkc9kptOaTeeSrVaU6zaODRBfRfTRcA04VucrHzkeJBdegYO4Zl8T9Xh4IyIp63xhk0ntvPQvT89d94yaR8EEoMSfeHShaaBxmvRMlZbC_ZOSPK30THffuUIsyz9Z1lTCIQ42pz3_R_Ubg7NEsca1KbdctDOKhWIFSdASE6knChxnPDa5FPqT4GRG9DQrzyX5bf9UmhXKemXfNPB0G3yJxZ37S4hlgHabUczn_ow0E0vFccmfZpQJ0Q6mqE.Z.lxWe8jz0WepJsD4tbCYfAqZCHQsIekl6hHHKbGVljxQNsvvQHOwcetDEFMSyxX93hM34yKdnd9gB6v.NBo8WnxbEtbEBWh8GqgewnpcDj7PKhwEZF0uk2fOZ.btljzTYbXA9aLRKwe_pERNVoYM096M2cAk2h73PTxk2v4UkFQtb1JNsqqAZQrKmX3m4kXkyRUATeyail9AytIz4OgiYk9MvUu7LXPHgBvS6WmbEhwhg8beAfsmtsTh7QOJM1rtRvoM3KXNgHoV8qu_FFX4M4O8aFyd3NsYWx1eVEmYO_ZbV8KiSsiQi9sExxVoU8E4M0W68hpf7sLGgGFmLE29dwxTCGo4YYHn4yKBvFcA8VJvKXS7rrS48MqfF2_t3LsJmRnaIzkHPwKFAnowlD36QPq_wgR8zW_KpsDk6OB2LYYKQhjeBncJB0iiMPjiXZ1TewHIxeeRV3cg_p5wKZN02wtnZK92VUoacv2RYollaWmVZ4_32r5Twr5Q_pJib1A_83CB9yx7wtVGzjKrCuH4vUMLA5IihG_vfTogJDCNGzjNnUpDABNi4Z9MTU9c5KuvsRvDdhg1572ks9D4xyk3w2fP6nisyui8xybxbhP_ZkMzCNbtVzNBqmVba6Oc18p6AW8u8rytwtdVCxxNv2u8yg8JSyR3ZTwaaO2y7fT_xUjAoJHAzYvCKG1G4HcWDTutfp7wGexAWhGa1GnNSzl3b7zEwamRgDKalCjQ6sOe1zT.ZCsGTTUiEiEO_pDEjnXidncIk_n5WE_F5d2JSrsC6ytBOQyRb0G0LwFbHlRWyEu4BiTSP5J75KtYJlF3JAnEKeqtsX7WA6kVTeOtkzorWmUSokYLcklwj1kRz0xKknRQa8bedQMlx4SCv3xISTO8_ae85uAqNGodf.G6vanefjT.PDWmR5GxE1ieqqmdObSHUqsEoinLw6niis5NwiBXRHDcD.tKNibBe0zUqt.1qgX6BHIpllCBxsiIbh85U0iWK2QWIC_vqnMxnaMicT.2Gb6wjJgoNHQuYgk4.z3pWBGfTdyAxVBsyurtUdfNwhVW5YZVzeFLlqUhxRxt72AalJz9g1OY8Hr0YB5JE4T4KGeqD3O6kRn.I.rHYndGoX9CiVej9s6q0tzpulb6PxUq_R11jElcHlDXcoAid3bd5xG_cVlYF.oDkWMiNwUESfXBC4HQRxFifrlI3KLrr9qQZvNG1xBtpe9dFAxOnbb3k6DB4Vg0j.zH6qmXBJMBHZDBOKsBCuvIEfQrWESZ9CW.KfET.YK.04__DpDnQFhJsrWmr40D0FqDlFDjgnKq_mDIlgmLF9qPzd7irGSaa_b4bEmYjprN1CLHO4qDnCdPjV5eM6YAof.93k5.DuZ9s1Dhs7wWGMkd6TkN9vCnEmQEXIC15NHM_sGHv8Li4VKExL",mdrd: "XN7Z39cbumySG8Rf9OYrZ0JWuvYvR7yuSQFUhI6XN0k-1740478319-1.2.1.1-jIbtqM2JZ5Ai7BEy..HImB9W.AI4Q8O.7AGqlX_3P6xDTsH7JDfEqkuaZLsgg3Di06.nIFXr_Ml2zO8oN7vg9FfRBlqMqrwN0kwQpBflj4x6liUxu2DPcopRrQpGhUbpoKoVDd0tVbTM7NChgGfkBzhHuF0AoJ9Y7T_oRJDONffmnGlCw5Itb6oj_g_PVyq4YH9NgwQ9SDNPurnQ73Qs9YIoZlsYPhas9Vi8XLOaSWSyqhZlW0.7NhsFozwFr33saWi.Fp.gvwW3F5soQGSlb62kLXjr7M9_ePlYHv6zacmPbUr3czCAkdQ8tT1MOPVnVPWom_OWfQ66C3OQbvYLwdNKxpZba2HELYFFgJwfeRkX8QVrD_YWk7rhZnrPcuSNoUXHp6fxFgxpyBdrnSxoIRNUZAtt.3WLyNLkpZZW9GDxaDiRlVMx80IZI5hq5UAz0F0xtY8HeyZc2_bVxjY_gTejoXvF4yW0bnMHZ8U7ymYEJaep8O3cjz7EyFHXJVC.rt1TTbM_7qDlWOg0Sapb_55mo.Sub2Rcec.3v8tCUYth.NAtx.loP39aiwJPNZgbUA1Oc6nyUFNgVqFdQx1oll39RuJ8AS1cyU7f8qodpiu3kj5rLmXdRsw4U_TqujlcAh5VZSSGMDr2j.ObuyN27dda80Kiq9tX9LFEJXFoHhOtkrgvL.3YWJhSzQ.ediytuIZcQ7Etd6YP71M6dOOcxkurKUx6J4CWpZ5B86T3UTLwIY8QS47jB0T6sonW4lxxGH5gqklvFMQXO4LjHeJrq09yLaJB24fXUDS7xi6o4LjyiSbIlUeQAmKutVNMQFSqGZexpg2zLcwwz.y8pYVogAKzHaPH.9UwgvnuFi0vMPeHgAqq8v9.3m27KwJfm1qnewUCChuxkKRGwv4c41QvrtVoqvCQpANptllwdrkUt1USoiMb3dqbzDdMsMzr_CXbP0eHu2QOrisaIsff_yuO4BJrrfFCz2uCZIq3mW4KtoIyBQKddIu8pSK6NOdaYKhgkf_Ajah6Akf_rnoKjM10NUkNZtq33BP53JGVxvLysSD42yyKLQMHiPtbgdPWgUdW8oVomq2eNlw.MIp14uX4lLfefJPxrhv4rr2M0mOiexBsrVfa3wOIx_PubO56_g2F8_dYzU_QkIlQ1OGw0HEv2N5MCvN6PDac8_q5XwzHApycWZojEMXcMJ0EvonnasvuXOHfk1teT6EIEaO9RB_4zzimjMbAiE_betwEdwOh7zfnhUIt1W4jUgB2ZLVIZbYSIjKZnMk2jdhiapVpu7wGcHZ6Iy6OEdV.Hvtk2rEzhbX3j6DgqCt9AWmTpclZWgXwCYDUS4rKCRWbhjbOVR0YRzbLH539kzWXVcjDQ_4W9zUDCGzSYtFNJJH79GjBMq5NpTXzQYu4IoYhsofJiq6yogmz2MW7_6XP_EGoLJH3Ws5p5gFzOFohjedPtz8_IxWIm2k0rdis47ipB8zbSBvaOiOigHcjXz_tkHxRtr5Dg6yXpSRc4N9RRtsPdc6TGnBLBjL6eDGZuTfeAo8RtqbpmetIPxmbrrCHPcjRIoJsJymIHe8Fb0v9p0PB.TqhesHxq38jwDOSSSCHuxNZTm6RHrlPLfOyWnr90sLaiW79h5QvkO4IpetO_pm7D6a5Kh5RB14duKxWZBctsO8uT4amW84lFsx5rtEzPVnMCybTz_wkBt81vhrzgLnBedBnCTqEW2aHVXpsFYuwZifCF2p5faLv6oQjxWSnlj0ZT5QGAn_e0CDmxn67CiFK4EnpQEsi9fastN0qKasgdh0Eq5cQ6cAtOUwTy4iogF5lIgERZrU_gGaknw.akD5HsGpkwCLnHm7HmoLk_kUC4cbLxQkkkrtNSZUC.P_Bchi_JU8J4Lhcn3birN0uvXLzQV2Eh0sIE4lL.qhr.2gAC6O0o2nXBlJoZ2gR2C7OEdPCxEDFdfFMpKOnzR7hTzn7gOJ86xzj"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9176ea171e8d5cd6';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=Hans%20Anton%20Stubberud&__cf_chl_rt_tk=QXaG93BMfQvUr3cXuVGRCQ1dBjydTgKIq4PAB9.7Feg-1740478319-1.0.1.1-H23O1tD99.YTZnCHgzo40UBM1R8N6cJ225jLQyvB41A" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>