CINXE.COM
Just a moment...
<!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: '913617ccd8d74b5c',cH: 'r0T1YRDyEXHT1N_9gQvw5CE8NupMQt8yeNY99AxK2E0-1739798617-1.2.1.1-CUT3.2LjFsADTtoO.OQU7XK4KN_sBwrbNkGSKHKzhpLws2yE82PTdrXNmOUeKG8e',cUPMDTk: "\/abstracts\/search?q=Alexander%20Sobkin&__cf_chl_tk=O7GGWhTjDJLg2V3C47K_GQwrDanDxQJwrCcB6fmHGEQ-1739798617-1.0.1.1-2rQEpzaPk1WQxwraqkmSj.YnM_hXEQhjyJ8CSSjh_Ow",cFPWv: 'g',cITimeS: '1739798617',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Alexander%20Sobkin&__cf_chl_f_tk=O7GGWhTjDJLg2V3C47K_GQwrDanDxQJwrCcB6fmHGEQ-1739798617-1.0.1.1-2rQEpzaPk1WQxwraqkmSj.YnM_hXEQhjyJ8CSSjh_Ow",md: "yx0_2Q5R9vLNgqJKduH40.vu2BvtAIPRNKrpZ6WyfHw-1739798617-1.2.1.1-F0ckltvGcCxw88DzrFNzxGHEGqpmTXlfRQRfzyAmA0HOUnA0qSTsocqT6w4itANqU9HdQZQniC9V_bTsOJYuxz_vt8JDr2KUqn53KvFi7uuGPD4enpfnX13j19VrpwQQ7zGhXXaQpk..Jlr33C0VLyzTpo2DBzN3JSvCbN12MCmvdA21brECmzB7BoC8kI.8YShnhudC2Bq1ErchrqlwhdqFJEFWt4HVEkVNi47x1SYq49LD0s3ww2D4vFG8612MmwlU9Mv8gEQ5yi_z3iSeS3Pr1Y.39iiuW_OR1le8lZZcMuPgB9fyZwmtTjnK69WbIdSZL5tAjvusGzkNs7BbsqQZQSu8f7KNQst8nfsz02UEKploxVjYjBtNdeFGkcAz3T5Osi7pelVbcSJlRA321m_HXyFhvU4RTbkKVX20v4ul_sHoyQay3fDZoMow0rdFkWp2q8M6rhe5xJBtNxSaNrecYHnFPQ5xgy281PoBNuNFDAcbjN1ab2UsyfExfU9AH8k_rU_O6I8CnGEbkEc0vnyGyA.N8PNmOiSk.UAR0qX5wLJt75.aBX1.urLfgEWO8srXUWTKcMQbp0q3ytuHKkFyUmcF61M5YfTzrj.6khCPj.37HdXmQ6k2mCwmhV3dzxTjn8hytAKnCDqX89QyNPL_vRgGoVIrwB8xF0EjyX_8owGvOy6DTGp0BvAWTYZ..2RHEKjvxcWPP6CprErvtRf5A8YhHfx1nVl.WnMf0y5g6.Q04hb4OVpbKbW9QnSp750BACpG0MtcleXIH4NXdVfHNaCWBXQ6xCpmww4lDdWobruT9EgXGvqlXyg2rofuArZSpjKpD8JmiC4x3liPFGro_ozuNcXDBT3wM3ANTyNlOMzVJJWNfOSV6Jj3ui0WnzbEwuaawZp5reVPzonfMgt5qw7988NDMNUumOFkRyBLTMiFd2aR4psg7WZEChd5LRHTaNV27WFJLkMnvmBxtI9ldDv_O3kjwFnRaULnsfPds0zOFUYjgy5VsQ63OAWXcVZtPhAbhCg_08Ltv.EXsXLQ50c0NcumAJnVNVM8PPuONFbUeVmXIZ6RTXXYNjO3AnIZKbMBQ..P4qBdKAxoyNirkd_RdMIFtHkynlH48OTd8tyUu_TB7jk3H75OP0d27KWvDcQCaUifmFQoJzO.BqL.Ok0u9xEs4XtA4XrvNZ2tQYq6yLI9v8d4zrrX9a4qtOFd5gejLEJ6RhzTMHmOAdEVqVi81ZDtdSTDHD2pSTl6pAlgFANmmEbNlrhYzP7A4SyW5GRa1wlFnn0rtUndoJKll2QI_02LcdO1QcDqkMY.HL2REyzyL6RnTePtpu7qpWtN5uKwovepwqWnsbp0ZOEzPLdAdIJqyDR4_.70VAeuJla3fX_F21Dj7yHkPquk5GNnjhs2.AEDhdwVn2ekp0CySQ0.uRCGC3sbyf.W5RS.eCEYxGsYNOqgyBOHCfgP58T9tfh8oyNZ5doUnVCJp.C51hrkTwASSCB.Ta6Bb8CuX5ldzO8.uLS33da29ycUdve5oZpOG5F5OSWhZLnbVslqCStNnjjbPoyDG9ZuYEdMuFqXcG2bISimY3S9ApSs3WM8qkfECuw5ptax8qMIFtYrKUxI86Ix5_8.q3IkosOWuDBcYDYBtxb45oifyzq.19o3hniE0bTGswtnKPoVCnOcfwyLHLIVHySQX.v2Kv4n.CC8RFdfgaJljtgjPMPhnaxOydAMLI.eDtBnJFFJvDG7i3z2hQHh4RnVKLO4dymtRuTEapN1tWgs.YLj4IxDquzGbYlxR7zUCLWMp0uwUd9_htADFM39EZljwwgegooRhy9RF.4m7buX3c3goEtvLQPLxVh1ehO8pV02_aROYh5Ws0q7lw.yomz3PO32po5YQ39b_KnUcFRn5jECBit7iPDpW2UNJ7s5UlMNgUtwIFCC6PQQ6rNgvTJ1yOZSELE",mdrd: "_5XSPDf3xjjY_w_y_uHYNFxX1Ld5NytVm0czXgIr1Gk-1739798617-1.2.1.1-4Z5AUIZyFEut58StWzLPu6xrDFHxFmiZx0FGa.FT5gKzpmTRHfHL7yzKaiMWN3enEIqDaW8jISTDHT1Au5jjYBZXwIPoDm5yFR4mjrUBV1ax_6FTxXal4FG9MrU3BqrhLb7fiPWBwNYeZ7gqLEv.xcmA_dgi6TFmSRKX0wlyZ74Zk_1Vae9qgDpTeL8diX1Gtl1l5VZckhjcUWSfqwI2M3XqUzY5FLq5iPf0Ob.gpKd64wimpjzcQ83emp3Dn2F_a7f7LoXAOyQmi8XuIYZSffVPW3RpueMJBgA3J9Z5KZ5L7ne8p39cgUO.e6XQhqItqM.BIUE8hzyYh_3BQZ8tT3oHwBfDcimQJAegTUam1Ooe4Yop4CPxvf85Q0EN1IwO5ObijuTDfDQNMFmfnEQ3ma3CkkrklBT5iGIhcS8mg1foPBuxyM0D.8E4BUokOUipuIn6fZrbLe4IqTrE2heBszJlnOIePh85DNFwjviM4_wbAqF8uPWhtOFRY2sV3oR_X7ysJwa39G6dklloFfP.3gimSQ83wvI94iew_Aavv5ikUyCJCy4bam.Pj_0qdawSeIgg4PGlJf0EbNXkfc2KIpSgMCK5cUAbJ2nmBvQOc_qdqPqUwjK_a1YHT7LUwup2IrolUr8T3KTmY3Akh2fN63kUX8CKUDbMegvxaWp48Jg81nIQvFeKeAqSGI3JnrY7eGQGdeD7mD4dxdVJJYxLXS4nDa0uX9_wuhjDFgPEsnp7R16Fm0_yqSfNdnqh0qLV8C9m7hkVFAx2RF1ucp9wTXLTJjePEpYh5yXQD1h5OdUbQHCxE8EaMEKdvbJc01.LJgX1pafwCPBUrImIl8HcJWqzKH0yCr.RqXefgjwo8JmxKLjby8yTiYhpFkiiV7.giwzIzrMOtIHkYVPtyrQ6QqnYAc.r.WjEjbz8jQwge1y8ELaIxYklAOKD64dy.S9F3Mx9Mn766I8IidgaYUGSpvRb78csV3fXN_S37DhQDQhzJOdKMlPljGu.5NEmGqo74KEks9XgH8N3_o2anDpymxfP0G6AyZ8.escfAZquteGGURycR7aH4osHTLm45gr.s8Y9vizqAcubqB7x6k6.J1WinflsbdvMayQxzAQKAtpJPb0NB46asQ.zblhjrkHZnsUnjIRxF8ZBGTJTh0QGRroA8NHwaPSFjsbxGDwk7ORmjB20rxUj1eTbKmpZwZfmOZfb7gfs4SBwxd_VC9OaH23GDgiaCurL89bIQ7MjyRGuaf_w1pjnmHW3DLs6pp.nqgEnDk_N6ULBToxpk5tnzHRppvGqXUOq74A3ZJyT.0h9nfR7FIAC1Egtmvde9TrdHQXloMJhDBj6HNZ3rNmP7EzSogpYkmBmO08rDF.nQHx8prB.b7aCcJ2HdsW.FBUimNfwTreHn3K1jChwWb686FQ2ev4sBuBX4_lmXR058eT1auj.V_8q81GGGGmJTNOzH.r6QuSLVGGK4nyT9Efb3wtzYiykVShu8.T_rWZKsBeqIBKis6_yFVTTRtEtJ1WTII2XaSYnfwdbUOH0g1KpoU1P43LtPdAMudQuWrR2gvmNC5tKDOHs4XMe41mIG2RUsRo6mCFtczKYMkNTd91kOjjd3gK9Rwx_dT8hD68vXzAPlRWxkwxcc5iH1DnM9kuXa6KEA51HMbr7AidquTzXilSIr3_ZmijX_r3iFQuHj6mBJn0CfvxDAnt3qNK.mto2ay_Cc7QznMxJieUCOMg5TSgwqOmhMy8je9vm8simjUr8kVolgPyIr_B3qTM.v.QYmhuvwP0fh2ZgbvVlsLx3vIKWkLXJe8GoGAoRnNQfu8ZHcBHr9M.vXaCGHTBBFCcKILjjml2ZD_wDhyc9inlheVwjEm1pSsf01ioVIGPnTMqqlnoNGrPFjSGexbmRCiKtPjCux714u.D6PsgeNxlJ4laarlzQHQPA4wQZjtLVxG3I1vnsjQBczw3vX4sUk11w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=913617ccd8d74b5c';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=Alexander%20Sobkin&__cf_chl_rt_tk=O7GGWhTjDJLg2V3C47K_GQwrDanDxQJwrCcB6fmHGEQ-1739798617-1.0.1.1-2rQEpzaPk1WQxwraqkmSj.YnM_hXEQhjyJ8CSSjh_Ow" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>