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: '9134aceaaf28f8ee',cH: '8NFt.idCZoZpEgTHhcfK5tISZjrxwLzPYEh2n1QHh1s-1739783753-1.2.1.1-JOsUmg3GiSjU38.dwDKe2FDoEN0mmDmuEUAgV27pDLwTSNHtT5HpWUh5N24yd2g5',cUPMDTk: "\/abstracts\/search?q=Vizma%20Nikolajeva&__cf_chl_tk=ixwuGUoqxqmIORgUoa0KqqgyV7bXhoG7jgNBUu93zgg-1739783753-1.0.1.1-HMlopfbgvus5zhfnRvrR0lp6iQpNZICOAHNZ5u6IjcU",cFPWv: 'b',cITimeS: '1739783753',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Vizma%20Nikolajeva&__cf_chl_f_tk=ixwuGUoqxqmIORgUoa0KqqgyV7bXhoG7jgNBUu93zgg-1739783753-1.0.1.1-HMlopfbgvus5zhfnRvrR0lp6iQpNZICOAHNZ5u6IjcU",md: "sSvGhkBOKwFegBwbZWUSl5skRbcMiYu7zC1gZ.AWY3Q-1739783753-1.2.1.1-ULHlsPzIwL1n_Cye73rIjPFnzRdUrYrW63t5ogMwhu58R3YFMrBgqfS4EgGtw1QcaeMwV2A6IwqFWdI0r1Q4Bqf.xPscFEB80NCm2SSfINxRU1bye_zjYZyhEcFIj42L7n7qUX_LKTJ.XFyUoHq5yXI1umG4ErOq.VYgs3G91cmcjYInQ3bPIpXhCc3RdrCaT.rH1tj0VjyYPb1T2NyG3WmHT2cLYxVj32ZOEtzaChKl.JWgluzmxnckLXE1cFd64TR7dKa9N8eQxTjg1s.2Zexn7dvP.xV1Yeeuns2DaaG1M3dbXc.Kj6WTGjfKbTP8KtLLPnQsEvFYYZ.JXdy2.N18O5vofTjWM9g1yLMqQ36u3r3Wi5fRXTE5R.LtG4zcBsnI0z0yTaAEdhWWvFwx1Tiz57EjdPdSLYAmAv.THBygvCG4LsKcfOoi8ouWOIqBVQv5fWW9Z35nHmjzipnNwSbF8zABCVwz9POPcv9Ip5aQn7DbM3U0ZK74vnm.RVQikWcQhCA5wBED8YxetczK1l4VTfMBRKif6yZ11iFvEEiE_ENAjXn3gwVmjqLfEYPHhKFWoAYe6ZLDrqhYUuVzo4K4RMMXvFxjwrIDq06vk8WBa_FMKDrVNu2VNIVXBglUAdx1jvfRvTHsdsG.fhQRsWxTU5gtdAhIiKXnEucFRrWyxKoLvhig6zT3d9B9lowQV3jpUEFwqVpKWwHja4y9pk0Fm1.RTLNurPFUoYslKn5dwDVVeHZinLUX4YI6lnhR0d.JUhNx9Uic66Y9rtd6P.l6boIx78bQw0WyQotxAHZ8pYqgq1NWHhYD736qEuHYvjaj0EpP4fVVVDW7tO5.2dMmAo5tNqWT7DRcm3e7suZMTZt5jX3mN8UMsmlsXLTErHsKo4dVIQ3HsEnzjAc9joNqhlJ9.9X0YlbBnAs45FjkNj_D3skhq4QBTb79uiziPq7B6HFyw.QIechsZa_ydgyNVe92tIAExOXVtSusUddkY2ClvTPIJ5yE9QxFxy7_YdwzcSReqXrrR6ZWog0k4z2mImNEREuJFfTKLSuY_O1oNFw5gQ7YkN3n3Xv3RJ71gH5wq4PkcYohREILEomLHgU0Q0fi8xqByVPF9j_aSieKxy8KmSkq9ItipQJiIJcYfvLxpt0Py6BOFrSN3nUDrG8_Xp1xiDS3HqXgUakAI4E9UOKGkF1ZRi2lKhDVrZckjXdI8.._v9U49Cag28w0M_3Tan6Ra9.tNMWyVTqfnS6c5Xg.Z0a9pT_rccr6crlt934xzLLIWMhaagKFORR0rrp8aJfsWi9yPitaltA7U12pHdvQu8g8F_0KcGeexHVq5J3ywQmEH.NF4sIwPZe3zOiiX0RyyLHzNAkW5nMqF3NZoEW4Izjbk.oO68YEb6XiLjdb41GgAcc1uCzPDwZ6x6Q_saULAbaoUDeTyK5DIb5CBZjUmN_T8rNb6God1UrazOQWyVB6PCbiY._EKpMGfHbN.uuofpSttGfhmHzN268IaPHoRNgg2GZixVWSek.XPlaOEN4yw1rCng7KPcCDRFy5wMiAlFfQtX46e_ZwMwhn6N81Mklm6IqKxIYN5sSOt.OAZy.4LZ1rZbhGV_QCjrYZMIISJ_HiG5YVPSTqfscqGTIxR7a4f_SRrBubkCysk.H_Bu1oFXbQ.bjJ0BGXxpUEcyPMYcUZLXqPhiClN_sPAW.IcG8SLjA9QdIL_tecrtPZCHmznlXZO6dtYfM8xPuAdQKu89znnM1_32CU9nitPdeYXAWCQ2ZE_tZ01aprXvRdktn509U23G1BYxpil3MrJCB6hC_L1EEePzaQ0gMRpLTQRxCZzir1DkscI0C.mXp7JB0zsAWJlHp.1FTPj_I_g4OXOX9uE3wl545nSMrC1E_aNzh38HkZ7c8eJPy308Hpk.haw6ISwJyLajODLXnGP.u975LOHpzqeBGRAsA",mdrd: "jbZ7t1NvC7X4hN0IjEfkGSZ.N8NdThv1EUGZ1qeG46I-1739783753-1.2.1.1-L6n_Ya30bCaNrejrE66gxglwW820ysY.HJO7R1jvaGMmWawXSxmd1teTq32sogaKN0VElEhk7lV.Rn1F61L2wKBPlAkvybf4kdchrG8kXhwwl_vveazuEJP8K7MqGFsXMxKKYWkzEIltSS6wY95a8WPe6W.L4f.rCYepdHAmvTAyWasaK8m7XfM4BYnR0_kJMg.DgxLkTyI3koKWRB._EDKzacrw2cFZPxeovCbSMraafAh1EGCNDmLbuHq08F5z6TgcMbn1SZpjlDsGFJSU76WBx0Na3YBPRrpeSv7lT5YnjWglySA15dIJB0SK7UuWxykYuaGwarUpOtTeMBJXGKiJ.F_4Tu6czNlBiXhUY6uiE7Zs1_4D4FnXIs5sUZdD.NY2YyRxb6uXJ_73ubzCvrhukuDA7rmeuVwsDHTl8II3XiBaGMtM4fp1ux0f0O5k3JGPTNXkgCnkvf4cFoo5HpKKLUj2IG7ZK4kqeHzEjYrOJ7LuTaOx1YhH2vgY9bFRXnSQHs1JOJfztSAvUeU0BHg1OxCCO1Xcb3CFrIND_.Am6CylSZKUYk.tUqpdPh7eJYWtcmNJVj6XyFyLySWRhJytKuXsYm2ZEza7rrD.nNGkCRvsVoCpYsi2uK6XUZuNV6rMIHNGcfa10X_JwnQ28y8Ua7PHJn3oyPNrzfRNnRXPGCn2CxAm86YAHSndjF06N9.8hVROeWyiQcwEM.ND4o2YgfuWeZ340gTfJVrAwJdIWPmY4bPFw3h8YVjGpuDcLrZeM_5hzcSpoeryiqQh7ffWqSibEgHjOh8uNnm63Jgj6xTpLhnRQSGe6hP0GbFKFs3LNlxADabH6eg5UDbxj_m7m.aiBqJeG2dp1IeYSr7HNzYRpq3kfVCoQDna8xbuBmZ3ab8INLngMlG0IUue0YXDXXBUmgLeDqfdS7ahQ5XfutbbGmFwu2wRKYVnk600nINgJaemUxw7mwMeCa1yzwzjcmbMgGlcxUFsF1OCvJ1ocuE3WGGcw2klQ8Ji9b2WnCC6kI3jnzHAsmdOlOoobJNsm6HD8SwcxURzx.p.R41BlD.SJxvhRDZEgiQLp7DHxpNE9._g12jIfTHD_hwhk5lQUloko6OPTY67pI3XnU9WsIoGCPRSqprxbaDZ_P.RyxG6wWLhehjuzYh_8wWcuCNnLsSvPiQfusLnxYUuUXFFIaOG54.AWmUeAgU_gdcv8UCNi8ofpLK2MQldC3dkLUSDTxOAeJ0PHjTtBCVIG1lbavDfffKuxc93jsXv8MYQFYGL55dk7pYiieoZc2AEYLgtQhLGgRfSMnMzPrJuWNN931tiiH3Eg5B1GEHEe.vmZ0BI9abahbKu.ShK.lnqpBQtzD7LwOdJKCf625xq10LQqeuosHfRUgtCcl2EOWeCC.rGxI61hjqx738V18GoBjoVSnvdjiShbMC2iupiV2VhcoMOxo1DwmHnv8y5CabFLGwXKdRxaXs0UrzxPPJ_zm0wKqOVSYflCeM7tpKrKnZhQHha4wa_1DoOgU1XSAkrKnvOAamO2FRhnhwf4_eIkZYuHWwV3I9Todybctinu0C.O5kFwgorv7jSXQrT5AO5UERRVYhjGCVKuLr0SlBOcOdk7LpkpFDHYmOIwvBLHaAS1Si_9TrTHRq7UhDpbU51TRYzV2XQ1WjsVo6ZgHR0QSAyQHdvj91Svi1BpIFEURI_y_mEU1bVq0ahkcEnBbuSGzueUiIhXbcpchPKMOpc4Edm3nheifQAl5_hOqb4gvNRZeL_odTw5vXm14vT_w2fxBjR8DSIst8SgPmagCkVaKFfeYz44ZZwBz1tEvzRP9vCBg5q6LwjQED19GXIP4ezWimojckPL_5XRmuA9lHW599l8ZFtwqBRPo.uX6rrvPbcfnttyJZQnGIHyVF.iqhZF.gmpoKEkqFtwAYyL22ayXgtweHTwDC2NX98M_WmLphgfU7li3BM1DZ_gYwC77xPmR.U2nhTzK0R.2GMhG6wEQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9134aceaaf28f8ee';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=Vizma%20Nikolajeva&__cf_chl_rt_tk=ixwuGUoqxqmIORgUoa0KqqgyV7bXhoG7jgNBUu93zgg-1739783753-1.0.1.1-HMlopfbgvus5zhfnRvrR0lp6iQpNZICOAHNZ5u6IjcU" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>