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: "publications.waset.org",cType: 'managed',cRay: '919bc41e9bcea8c0',cH: '9DWm.VDqFBOE9dBYulQl5sGVhhtjcje7GbgBqLVvwuo-1740864737-1.2.1.1-jUKKv0UqtyVJvg7G9buf2xZufe76aVOD_QmCu7O1eZ_YYtiwGwbONCKbs38gyiQ.',cUPMDTk: "\/abstracts\/search?q=speed%20skater&__cf_chl_tk=5nXSsfuN7cXktQIOHXmj5rKkAUwK5ebnHKt6UEtvyF4-1740864737-1.0.1.1-dD7UnPJqxw58Hhd_Z8Bu9MXTLxS.fApeeZNIUshbN2E",cFPWv: 'b',cITimeS: '1740864737',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=speed%20skater&__cf_chl_f_tk=5nXSsfuN7cXktQIOHXmj5rKkAUwK5ebnHKt6UEtvyF4-1740864737-1.0.1.1-dD7UnPJqxw58Hhd_Z8Bu9MXTLxS.fApeeZNIUshbN2E",md: "V9GZsmYCZirWw8_syAP0as7IljZph6YsLJaPMM6ffR4-1740864737-1.2.1.1-qXVhupq2c99lZ6jxBXI1H42qZsOcdfEhVVQkoxATXfQZCUJdygWIRCJOFlMf1B4xUv8qq0h4xahhWriS62rqqY17y9Rh9UuUVlXty3DaYZ9QcBmlnAixbukZu5sW1Tfb.DySQndHjb4elqVAmkDgw1ovSIHwX201t8qBYp3Y5bNdcPcykJWytixHTTv1ed93eaUQTUDWo6ukC6pHYvbFiOMYRowhW2jvNjuBumiP4HGKW0HRy.fP2mmr5ek11roc7CKmNHDPeog4hrKb5OAImUXS3AqCEkoj8xfcc6PdeBHdu97mfZr3aIvlySpDeMB6wZg1E1QUom14Z2nUmFQLfsp5BkzPbm5EHsOxJOnC3V5QLnGkg.m3nc2a0rnaE5qNXQ7dSq8xnJenFaAXyUNxyY73l6j8i3rrHI_ryaQrog_kJWi4WCIpzqLiGlX9qKuosU5SeAjYTzOgxVCer_8dueCKeA_s2qbFoH9DUA8tzS7XOteWr.EzRo1hAmsH0bes7NnCYLJol1jJtDJJTY4ABRtZEO0OjPZSUnk2LhSw4vKPLkhVUa3hEHvWrEYUQnsqLAJEr7ePIicwzx96faPHCDHvmT78kAJOw7zT85nwu1SE8QDthjcpnBEYid1weAMO0X04OqUbj10GwW6rqRA7i8YwN6m3cx4WRZjDvBADVsK69w5s7Ki2PXTJ39VeNZXk.5uilRjVr9L_ZyYuQWkrYwyvdzH0qRDUJ5pZJJRxubnoorgoV_K0WLaEAHYDUuGE1VMRxp7ZlQuyDrIcWjoJD5Hy3UsouE353jJQ4pT7s0.Z8iAXgW4fUEP5GdIKn31cN5OfTKmR26yMQ7VgeOPl4o8cp7BD_2R47S8OOK6j.Sp4LraIypcNjdXPCL5T9KVzRt6e.uNTqMfPc4YbJXpWb_to4eBWbAldC97K.Lya11y79OhFdkGy1P1hIwavc7z4xvntOFQp2741svHk2TlrKSbeSBG7lScmXfaV3EFHoOXzmBF1GJYiS17HIKTFfniyuZMdf.VysWvyIKlhI6FgjZqXyjT0.80a3YvXIufV3X4_YfGuiXN2dZUJa3MeNKtlrHT.rpeY6lTYfJNlbnhN_wDB0JIkNVee1dOv9aMoMaEsR7x5r1SXHrm0Ehjo70e4lz8DzXAn7BqbGK.BoKxKN19PQcIFwAEAvVigMua_XnAWr5N4rtLlbsKZ2YGF0GxNGh8UoP20y_VpPs9teQ65KMFx4r_Q3hg41b4TcJ.m_86Iz9pNOz.53xQa6Ywld_pV_jj3XQBvTMV353nNOOwBGg",mdrd: "Hb3YrkGdGrLSecqfS8l.2.80cuQdiUl1CqGqqf1eYgw-1740864737-1.2.1.1-KCJ6bxu6V.42nJ8H9AdEMH.z0md9Taij47f9fC1TUhd6XHpLoD5wD4ES5aXjXPpiIYaQk8FDs7QJZSiTgnrC.XbDCOk0tX1JR0o08qMqStu05o9OXWgEWpwKoV5f5rj6cpjKroUMGknLp_U1i1cDsA7nsAlOZcwMc7b5vYzhwTbplrF51Ru9HKStIjgihLBW2.zGqVzLEboIbql9RZ6Hd7tlQ.Or9no5a5hHvtReirc0VydKZi1iW.InQBJ0g72IucFFYMizLthidXucmkSotrz7sOPnWzYSr.oJqGFx7ICsaFGBoNwdktHKklMDw_ZJAhI6kwssaKCGabvxiaGBAEJssRsfbXQGVspqb8ejSVbtbPmPixBcVdWLPZ9SsBIHIIaIhvNMtUFkD1ETrDUdXtS5J7UHrdU6WXhWeV4wwK.8OOtxU8qoR37_LtLurfo3ihXGPk1Iq40XPmwjqw3BrWBGhMEENPi_0SIusWCD9vOxIK9cFlZui9_OLerc595VHJLvP6xIKBRizZjY236aV5xGeTDn4_hAqa4qLLHcZxjRZFD_aWg9PQsi0zTy68wDh4BaXVgOOwUsYW1IxbdO5lPX1EY_v3yziov6Z4_AUFJ7sHdmBkkHuqj90mgQ01kBljOM4M7a4szHpHQNXCxPLXLBTgKmhWS5eISL7jbb_HHB2guiXxXXa8Ha2Yk8hKig.XsNcaxO43MBz5BHBNOtdIkosJclL9zTnq3SPGDMW1PfdDID0zJ9dXu0hz.fjXtJA45nrXEEo.W4fF4iIX6KfBY1U2qtfKzgvtW2XetoVUpZLZUiojvfxH4_bRZTYphQrAVfyre5_SQt1oLwM61CatgIXI.m3ND_yAyWBBvHetl7XB5Q36EbVUfAGunbEXNFXtb1k6ngtIYK2dneX1nytiKLxzGzD4ca1w7h4l8kbBwwVAxHERYzghwbCjubNQPf8YTGWye8c.S8ub.AZ.q6E8QQGPqBMENbx61sWEWDpzKupi1n3HYWhRDMoGn_3DWHoF3qKCPNoGau2WflEnimhXu5sr7ppEMy_jidW2LNS01BGmOL1Yu3_hVnrN9SGBJi4E9myLls9F_0Um.IN22xWu1Jkq8nXtswkf9fwem2YzEvEFXW3yBsk6ITgQSC9L.GVV3mxWvizF.jThNYL_jm1s_Zrgrf0xgXEsVH0BtYB3l2lv4773jbuwyVSin.H1GdNmwb7BW5vLXfCVCzWDjvMj1MzbgKevE799.RHKNUHTMiY3fMA4MjJWIeLqO53oQJF8ts.kxDW6qgeH.0lj7hwiLS2hQoD79P5srezU5vUesFDEGSyB7cAtVMp6H_whEooLlG9XGm3cySmRckY260Zc2VBkB9G25cxOxLTkNQ_PXJwHIFQvPN_yqjFSjcEGeURRXmcAQQddtz7VXm45uZQh_Xlxn9_K7lLKEovVvUnu46olVnDtCngSev0t6SHtBexzJmFTK5GcyZt6Zs64yaASR2r22uqLeJLElSFpyxBil5NLc2nlWfAtASGOYzRZwEL3O2bDzxori8g9p84LBOUq4Dm_iV4EMhuWlqlOK0y300tPsqMF5.lNLO7Oo_8.HaaLM1vqTLmAUkJdTjnxPmCFCoi7r78WHWFlrZ3n_36UElFCnx8TUxDvDrxXRpdCktj73Q0bGCoaqV.Uz_geFL7Q5iceC6FrXiyLGCi3FQH_RZhAxzsy3qFB_KZbFlCzi.AgxADzi7MsI0Lwfc7OZ2Yfgt9Jl9Bztwl48qREhHux1pKLqtC6SfN0V.3lPhEXz3sWACY9rrpN5HJZOdcwTkx_r4a3thJJxD.N5odsk9qBEk.JsZV8Z7wEqyo_w8yqg5bI8Ha1VtJk8sLjMPQ5IvENqmkKMmH0MfLtIUCYwy8hjFCn30FXTs7ohbI1Ed3txV2Vj0pRHKbAmKYMxysizbdhyaobMuTYAMW1AjcYC8oCg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=919bc41e9bcea8c0';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=speed%20skater&__cf_chl_rt_tk=5nXSsfuN7cXktQIOHXmj5rKkAUwK5ebnHKt6UEtvyF4-1740864737-1.0.1.1-dD7UnPJqxw58Hhd_Z8Bu9MXTLxS.fApeeZNIUshbN2E" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>