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: '914a3b15d9494685',cH: 'pVO7oR4GPowXUIp8zg1N5uPzMWt9wwpsqX7LdlO.6Sw-1740009777-1.2.1.1-ql6sP_gMFtRLSvymE0I31TX8asuhdoEpbohGYdDXO.jvVtcl5NGo7zoQeo7Eko2J',cUPMDTk: "\/abstracts\/search?q=Norbert%20Tribl&__cf_chl_tk=7zABlsquV_MmsMVzsMqzbf1hLzTmVF6.H4qPFNxuCFE-1740009777-1.0.1.1-URf4jTO1Yi.QHU_Ddok0d4ZwNMbBTYdHlmXlik_XDps",cFPWv: 'g',cITimeS: '1740009777',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "unsupported-browser",fa: "\/abstracts\/search?q=Norbert%20Tribl&__cf_chl_f_tk=7zABlsquV_MmsMVzsMqzbf1hLzTmVF6.H4qPFNxuCFE-1740009777-1.0.1.1-URf4jTO1Yi.QHU_Ddok0d4ZwNMbBTYdHlmXlik_XDps",md: "kW8mPnD3h8lJVHZPNvviaI3Z.vY1mAAv5SGE0vwQarw-1740009777-1.2.1.1-DuSOXN.qCoBt65OVM67xEyZ2pUVKcqz4iw5Ucsy6wNhrG1fN07Q9ATwhySosJO_I9DSvwoFezSIcxSLzBZmPtbeTqpygL7Mvewqj_mchvQn1ULyY4_5dkeFxvXv.qQ5G3wvd0nC3TsDDMXa5thxsDUp1O2cxJPktFFlvEjt7rO7V0ip6Ca.faxMOXVa8bdq1V74POIWSgegccfZJnZbl7V4Y4sPT7oZxHTR4O90rowzv86EXioQ2NhcRXZMXDiW5OyoqCUbagrrxNiixiXkalgXTfP41DN5LVxqBCrY4ngcaiPgfU1xKRRL.9Fjm5I1kJz12hVN.so2yNtCTfzADN.U7nVyJsm4oUton1RUvESmQGmAylAGMmcV20tHYD4OuE2BRzr7ZXGzk7vBF.fpACJ1OZvUe0AQeMibrORjIPdkDE7qD.gPX4X_9WI3PHXPUcq6jHTOfjoJvLMHrT_vCP1NcIyoWlH..c3pne5PFVjKh6sNb6T8y92PRhxg_KuRvalM0qmREfM9bwEZFwlnQ3zs0fB54OFYUO_x.0j0ziGYz4kV8USXGv_sFsFnod4E15TYJ2js6I4MqY1ZNo5grEU5fkHHpGv1CSCZuwnV56CPgOgL_gOd9sHJMo2M41h3PlZcTAF9WAYrCeMog_Kz_Q0GgDHHT4R0vzUspO.yutsUeUK5TzYiyl716a4XUP4sXTfkkPpdhqUXM937RxXhWcCUexCqDxGpYLrfzj0ZNobvLGFiJutNkr60Vk9LBL6z66lEPitUfTaIRj7U8qvVy58sWwwSlFIZa9QIYiPfp4hAmCpdsA8bm31mx1qvdiDCZeSWwjwQshyB9KG4nKSVNYXj9gkYrxq0hV6lDqeXuqcBcMuCseCiSoKLHCXzqOKXQrNHvsz3_u0vuIlZ7d.KxF8fR5RpXYrrYpSbVgmsAVFjcXJHuFOizIBPg6swRtqreuNYSwjidVdCifZR2aHVYqSlgpKsxY5Ky4N_NDzacszzSRAXcSLsvGCuDY8oxC6TwPykltGHgLEEUyJYAy5KRd3JJR6dtLSalMLFIHApD_aTrcL27_XvCodqO2dGZyLy1VnOtTcwznbGLBaQYzoLnlDxqoNGpMpGs2WPrwYRQFlTgwh7j89OmkYBK6wQYTgJOUMGR5pKxRugksMhfHUIsJ2WHtxcWaEchwa5cvbODXgdsmEGoTpTkZGFN5_C4fxF4p9GRlP7ApNWOBZhEB58SXyJsz1mPW6ilfTMtWyMS2Zs3illlj1XXspg12SP1iRppKS078lP9xYFG25JFBb_PXU88RogtuSa4Sdvazi._tSpmccQSo0cstMJ6u3t_xeHd_3JI5sgbrEqcwMbvLBQ4DWN9zSF8u_R28N6hcLpULY91WOXFOK3OY.WzsVXbfHTGWagqSYvNDotQYEC9Bfd39zKfl9p5XsCQGifjHIS.3Hbok1wUoBwvv1uOSk3mw7MqoB1XvHXc53HBMOw27rWw8zlBAcp99MNvMWxO2eCetbN76uL2EmAceIVuJIfhHWG4bEHTCO4cqOCzmQAclqm7FoA_jlRVxXBqv_b5z7tTO5mj4QCEftj8NxSSzh3grJY.loTNByUNU5sMRcWKyYhKQSfI662BH.k6Oe.RBuC1Sb_gXr1EFFeb5xG1Sm0cmf.tEbc6pnB3NpXqQwQaov7DMHfmeoyeE.wA3iV3Flqaml9uKw_i_3wFJSgrrYW.ufzKYSGeuEB5A7U5IFfNZbFe0KQAR.AmegTkfGWE5AyW.drUTB1Prwwniz5yVWYVSSBzx744y_W3iVsEypkiyhgxuUnBfWwjQqwAj99B9DgixX0gsxVNSHIQZc_yA6nOSpZxccFuKRqkgcSkQGjZ_rXZwjY58ZPt.8EMdGoEj47STwdWtP..f.kUFvlJO4pYkBmmpHmcjJMWbtv.HhsV3lZKVDYQ6lK9GYG3sP6qgTfZ.0k",mdrd: "cD9bDiptTC3Y1YOmJ0K9rxijYQAyptS2AC.dpJbznU8-1740009777-1.2.1.1-uedcykspfmFDs4MBP77uTCJdGG0Je8uOdD8xB7b6jZ_WDgDGI7yNNaAVbk55Pd2HQQb4l57YTF90hrJ67WbNzGNRUDN77V18Lbb9xksvC2pJ7kOwuHwuvMUyJwHLR2j_IlY6BmBQ7a0Tpb0e7nQc.Fr3KA5z657tEUuhysyc86ArPT3nsHl3tk6cs8FBCAoGN21lGgUkNXc0f65SiFxZ8bh8XF7XdocVLIDrD8QtZODFTmasUkLdjk1KISXKTnsbL8M9THW6ggg.OIhSMDkS3vWz7XRRamvB4ICWJBFyFsAJnzhcuNTAgxF2AACOKqoh8hoROW9gn55_KpDfRKUj9P1lGVtwpee2j4jpS8YE3r05I2lpAsIxsKL5GsjyV8S0OrUN1WO1dry3PYPgRUZ.YjDhYn1fleUh9jw1hmYnYZGsMemjivzN_DiQpVXg1_U8EXmjGUfrAMbUBe.oN8UkvOIJ_KE1Kx.6KA2cXlaEqerY2wNCCrhtdTThY8zhvhgbJoWmjUru5.yNKmfYhFOgfSC5F0rDHQkcekeR.yzReLrkit1d0MVnrzz5QGvoINa3HAXfxbbNjpB.tELOGQjt5DMuFRevdyC0Vy9hSPmdAU26zZa_aDr3KgON6UXmG9vV9o1hS_SUd1DnUKe71fLFTgIIIYRU8rHBHnj1i5Tpu6OwrwJ_nxvz_0uKDNW.wnTB8jnEwzyiI7MILMPzcMrMIFFS21EkDTXe8yNH4ZuiOKjEoeMRlFn11uQEc9D_werdkW6WADhZfuqaMGi4MtWThobdCQCBhBpx50jcgJQh2dfuxTiuuILJQbsEaMzfF0gQUZ5qRPJdNP_RRa530hivCQ2Gb6NI3IydVwpPv18lcqh.CGh1lz67MvUjrRlgFXz8uCbTRnhXwKRgmYbzc9tXuFZ1ldfdcQEBi0EWmmcLsExe9hrz90Bgn_1zQUEiqtv.O0wlvEhMN1B5zdlQps7Gv.jrHedq1lDsLofVekbL4CUDUdVaY2YNGrjadgIjIhe_b_YWNXJBHL7spQEXzfoASfeUPVgMpoTIQeSxvzS6_iDX77Q_8RgNGREuLcfLvH6MUjIfV1MKKAcQaciv0QtRHehQSbDxdRcVAnGwN9E4L8ClLoFYPqO2Px6Mzpn8YoNDVbQ3.wHagUvjAv0YiuIH0EterZoF9GWrhu.qH0stxWiOHF4s3M54RgNX6fLBP_KwRyftgpLxRapx5wgLu602GUBGj6JcR_9E2OIKy6I0_2Buwxc_dX1A3EtZPsXPV1wXZJxsxEU6n603z9gHzCIhsnPoG9FlITkAHfUyMLhwM5yl4Ym4gC7yAeEQK.lVnvsN43Rj._O0PB8qVtrsfcG7QsfKHlGoHuQuXSF5SQhNRhNQRlbekDteLRQ13Xu4sMoWpnoN9TNP8r_d0qTUT1PEgyqeEOLLLG1kedUKu.WQk4m10B8zTkH7GXPrXx9mYVpGfbGaTGDdcZKlZziVC41AVEHwuR0_5zPix4EfLoP0BNWQe74gu_K0atIGVo08d3FxVKr5og57bmOYGFhvs3qA.8wWKnbV0E.9MMBRgZyiQazLwM3jgerA9OmGwki1c9CG45zT52aSR5fCjU2kB1w8DCB8Qro9O_z3mwsB7jQ4zEMHH_2JcK1lj6VRP.6jdafISGsgPbI8YvknzZhxTO.YTh60aSkct8yV6acGTAT1eLzlzdJN9APoBA8CwsjVAt.KS7kqMOR1bnpj4dOTdsVCpxCnY9aRRALhn3.OO1r7kEWID.LeKHoOHw0W_LLkOlo8IZNSTKIGO0UErOZ_iCPhQcUy2YIy.z6FPzlUTX_liPt8v3J9sEcqChk4dCxqHS0fNpkF0BotYm5D6hib5RH.IYSFVtXF0Hj7fg8Zx4sE3ehnJhgaCSH8FRuain4yBblA2zguUsWnipGGCPA3tWkeaiZnC4l8AWRTQjTemEn_URYdSeFZ3s6R3o4aubm6EwKU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=914a3b15d9494685';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=Norbert%20Tribl&__cf_chl_rt_tk=7zABlsquV_MmsMVzsMqzbf1hLzTmVF6.H4qPFNxuCFE-1740009777-1.0.1.1-URf4jTO1Yi.QHU_Ddok0d4ZwNMbBTYdHlmXlik_XDps" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>