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: '9134d083dac040aa',cH: 'lm5xmIWKGLO4L7_e_SbEY0XAfVjupkK.o3NkAjsErM0-1739785211-1.2.1.1-dVAPSO9uV9f8I2_mVybNqJ.UyLwZYKN0B7uO29YM.MNc1xf7w3AP3GZOVsofd5cI',cUPMDTk: "\/abstracts\/search?q=Ieva%20Erdberga&__cf_chl_tk=bppwL4TFLj1AJhbITYYhbWMkl3ltZgc9NohGcRzyK0A-1739785211-1.0.1.1-aDaADaIOb4W4AHb4x4PGgd5nx6LwcrapWPLyvmFZ0cw",cFPWv: 'b',cITimeS: '1739785211',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Ieva%20Erdberga&__cf_chl_f_tk=bppwL4TFLj1AJhbITYYhbWMkl3ltZgc9NohGcRzyK0A-1739785211-1.0.1.1-aDaADaIOb4W4AHb4x4PGgd5nx6LwcrapWPLyvmFZ0cw",md: "eOGtkAIQxaXs6wAmBUcqCWHs3u5UTAc2dF6mqOmVDKs-1739785211-1.2.1.1-go6.BPXMdiTm4laWvdsUXxUlQzNWBLARE5YdPCrKAU8lg00QEWhKB0XK1bi3HNn.KTCiYoVaqBMlfazTcm4ato6zKEOGpVnSRspNME_pnrLP7URbuJxgWtBFXImhfDzK3Py7ApXAtkK52l9InkOTVOz1FB_x6obzbPD.u8pb3KfV_UOp.VPXHmpRvu6zLbJY83WrYiahiDGNUwdxImGgFvhXooLNFGis53RQjgX46TKiFEPlkdbg1fcRQ1vuHkwCHzzA0LiyfQddwjKrOwAMJmlLfAxlRD_3ychzcxuv2gILH4NFy.fs.6qW37aethLwBtIyV8zRU8_XSHA5wnW76RlzNOd1aaM1RbFbYUD0c.PyBvR62lQzCUCWn5SLJQ45YASBtLtNR1mFytkCZcZk2Lq_XYKas8OSAmydVyc1cSa_cKut._DsiRDdxnnz9aBCCuV.JPUia2B01aiWL7xECopCBrC3BndhrcrFreyZkUT59VlY3k4kNa9eaFqod.6WU2I1ehsoWVBHUO2RvCV2v0xnbRxDApkZrYHKZW774kDmyAz.cuk22BEcdBPHCLaar118_KctqCA9lWYl3uXpurOf2wR819uxsxyaBO0_9JISPevyWRdWJVqLEk0G4S0BRolzO1po4XabO4nJhnKo4fmDuzOEh6Oc2uOT43eUYsFCX0hOPxxs6Fd5Ren8tpVaCW1tx_34f5NVQ9mEt1jJawymp9PWnYUh_45WEIKNtzHxRI6XCsgnLqU_6cW3eGRXRLEj5YOV4qf2CtbQa84.jsl8YwBDpDw8zeJXYCRCNv3YphNtZOx4QbtOyji1i4sbs.NmpcTprZRK4lm0iMR.cCnoze8uWImBeQE56bkzE8QORgsf9TIDITQkdSqBh_D3FXFcrvRS3KuV1B._wOZd3UeK1HXX4P3gx05RSjmrHR2LiOGzbb6yA.jpITXsPJv5gXomPYiMLQc8r4vTwt_1APVPXQQi_l_28UxDBZNdbK4az.Bapf5zbmZIzrjmSgeAHnk1yFAvHctj8_4cVl85iPeiU5YimT5imWLZJk4E2OTYiIp_P7BrIUgWA6gPO7ug.lQtDAzj0BSJOYeUjMWhLdk.WhN46zYrh0hguzn9uONt169UXhRyjxmFGfAUMSHmM0XJYelHWqpUy98SBeXF1DLai4f7Ny74Vr.qyZfyLNfzU27vhPvsaSBh2WMpsp37bnWvI2nYWyhsWH6nrvdXNOfIagVltq0mrUAcYiFXgmZ90rcXe3SbfBuBjg1peIS7UobuOcm.r5dVQMncVdk_sDg1FDq5M2T.SH17O0GM_vIqlxG0cVZGwUZoziiHafqLI0UnJoM0_fooZCOC_vt7fXiydryEAvJp5CyBHxoWPJ3CeYd4919otSq0xJcT8iIgFSO8rwt2.5TBGRw8Lniz230BraC8mFQG1HXe5nythpFpT8TCJTLh_FVqMTVtBWmwEZxU6tJQMjMomeu8e_kPcEfbf.trRAPKvNj791kM9RxG.sHYf_9m2IGgwn41LLqFz9vn.ganfh8w9WC_MzmTVJZTPmYoNG5RUejoZZDpElEthzXuA27cdyX.os2fYR2V4ODIkRBI1StvkDRv1JMQzKfqMRTRu4Jv5QxLCMFqMlN8qmfKoCbhMzJtGErLXn8KhU5LErP2bTl_AUYfvMPOqJbbNsyalFgAXjbsdzkvBdIGaSTeu8ON1D56ju5uauTynjg.ewpD0AWnl7w_LL.iUAEDilxkqXX0JaWueDbewhILI90mEK5cetOaAAZbIFUMf1xVcNI_uSdhB9U2pIfMKuFhBZzQsH40IexkXYCy211A0tVM2Etw8XoSZfQUIeu6AusZApSCQbmRO_bT7NlzMGKhN8gCiOnVnrD_wB84smULsF.UZb2_lS.DUSfqwKQdPQms3x.ufoyHoe0QqPZ1gA9whLr3bLZdebk3zF5qtLI",mdrd: "HYUWN6PlDZatKQtR6Hul_w3q_iTiXjeI6CbVtrrKSPY-1739785211-1.2.1.1-Os97zoznJxkR.K_hLD0VMulMfcYBOk1YAm3Yv6YUnizf5KUw8YrsiRLAQf.RuU7e2KDZ2YNhqvoVXHrH6fpCoyNOp79Roz658fp9dSlmhpUqi428A4iKe3NonGAEdD1kH5eupJne8WfKaCthEiB12yqEJ3VyaoGGbOEAhL0zE7.qzNfub.2EgYvY334EgzTgTPsBjdNDBJ6frhq_s4kc7Gb8bc9bN.ri84xMvTNFBW1wx7_Ays9lpN1rgTPZayxs0y3M1CWuWlcuViYZfjnmrmiNNLFa1gDCg8FwBAHkwjc4Cdc2it.rFptPBIsu6F0EYdqz1qLaADGtGMvwqIRETmWn6ojfB0uyrEOm1MS04RI9QRlVQT4cB76gyt1OeIs_gifzkueHc9i3MnOpRe5Gvc5U4wIjgpzW6SflJVR_N6dn8RmGxrp979Tp4wxQ5ndOifIUo2Uy096M5U1a6g_mdz3VLh.Ot0IF6U2E6wwUuEsbBKwbjIszD6wYH5bbRafPnQTOwX85rNz37IIDBpYtgWhEmUALK9B8ki_AAHHqeJqoc_0sdbUNxkowL1Y.IKcVmWTMJW9xqo3qie8pqF9SOP.gKwiKzNEh2jtUqB5IoeIxSFqbUMPX2XB5cjTIOydSzp8R3Xa7JP_0PTwUfCZv8DgbvtHS3ImlHkQ2ZBwwa6YCYjCS3lj9w06V8sCe.i2iyJoW.kfUB9_5k0ko4Fc5a5.IRC6srfYl31HrUTS_iB3blIT8YLFh6B71D3_ehSR19UtbPlxdXaNRBsQOzIvWzJlHkgDybPUoyyYynpVfgVxDbht3K207ZxHP2t3GlMAR9YhJAC79V4fuR7O494jsoW5bfcNST7tZQTWPTJVhiThqhCA4wjT13yp_WGvJdjEL228.fT8VT40DrXOHiFEgmNNAm.pFTxf730Icrh0AlZk1N7QIK4VgULtuqSQaWheJxewsDXCbVBjPZnTsxTkZE1gPzzspTzux5b.NiNNvzIJJPNOqWPvHB2yfgk5vP6rYHpHMT4.cQkdRosREbl.dIRs8TSHSXFztwWeLyzLUPbI_f5.j9SpDWNcxnG_FdkpUL.MGVhtBeYsMoM4e3rjAwgSKurqYRP_3ujhxoV2v9AIQgbbTqalW29WvhFsdoqoQH9RbbJoBQR1CI7UUTrg3tLNjMBWEu0D19NzwbHeFUm5208OA2YVOAFdPgGkf0iy8KNeTcHsPGZgkIRlRhAH4Uqr8HC0zoLLZVZsO7akCutUJZrW3.qTDlDnJuDmLmohynVPwHvkoRGVI3nThuKGKlDFbd87jeaOQPT7VjUu35Sbuj7uOwDdjUwPXbF3Y8spMuNosTwqh.wKXoATS1Tat3jmExrVO2da_taJdRPrwtuWf_mZyCkvoaShOR_UlfVElnvc08USral9Rb6nEAthqBY94jUpAIlWjbCdLXHer5QNT9XMsFK0y4v6x40UB2LEbeR2HapN_0UcW322P_dAH.NenwAY4WfmoJUkn0lUhBB1DNBys5jL1xET0UibDyH2MDyMn0oITm3XCoZstLBPIOZ7mTAMZW6mtm2ScLkjMPNUZWb_UtTEHhovtDnKZ3Fx.w9.6dVBmlLH1YEYFR.eOnaDysGyfkho9bnxpCS9Q0YF5Y94P6e_KcvghPIPd5ss9Bd9hiNxTfiteptIJU2mhPX2EtEjNxq1NWtksdo4C5EFcfCfH0b9EOHVXWEIC18auxahQBxZDWo9T4DXhAPisgAmvyqYZrRuHJyxMsbAsW8z373XxX_5occ_q1m_tAFWFTj0wk6AepXx2VV4sBh36cPZ._X3ETKSU9CUQ2q0LIbyc4T5d4pTOopKDY6c2Ha58JHL167NRPdAXAas5NMbzp0GuFBhp_0FSdSOOrF_y_1UTTYmwDtID_4mj_aU7Wco.QZwOsL70xPelRHBjyHPeHFZRX5giatrOlsd75G.XL83sgG9Nw1JUon8ZHext1ddP9Avf9ps9zAMG758aGe.AwQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9134d083dac040aa';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=Ieva%20Erdberga&__cf_chl_rt_tk=bppwL4TFLj1AJhbITYYhbWMkl3ltZgc9NohGcRzyK0A-1739785211-1.0.1.1-aDaADaIOb4W4AHb4x4PGgd5nx6LwcrapWPLyvmFZ0cw" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>