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: '9133fe16dda4a11f',cH: 'Hc5OmO15jlRlLU3TIW1fq70gNxmJ3jue.EER4.AUBVo-1739776592-1.2.1.1-ppR9bdDJMHntDrx91mj.qiBaMX5KskWttdvwH6ah0cWbqCD9lpn.R3dykv5N7mDa',cUPMDTk: "\/abstracts\/search?q=Valbona%20Sota&__cf_chl_tk=5OIKbs_jZov_Q.d.eRi9PpYYRfIUAt5pgf8Povipgno-1739776592-1.0.1.1-Vmm_lkGyMOh20twZiImq.646uRl__rrvvz4Kl0.nrss",cFPWv: 'b',cITimeS: '1739776592',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Valbona%20Sota&__cf_chl_f_tk=5OIKbs_jZov_Q.d.eRi9PpYYRfIUAt5pgf8Povipgno-1739776592-1.0.1.1-Vmm_lkGyMOh20twZiImq.646uRl__rrvvz4Kl0.nrss",md: "47w4lufO2YiKv69uHi_6sGcwbNc300CTo4xiDdyK49I-1739776592-1.2.1.1-pB0jZnKWra7hfJpWgDkYuYCbviSXXUL8TZF.cMOz.nNtkfDIL1SBrtdu1l4xTYTzpUiUQku1Kx6VknoY9tofWmsg0y3oIMtkfeBjRkHnNgbf7L6vS8rhkgHyo0vRcp_hApeDAw3Ky8.Cb885DNqTzdFqlNOJuRFEVpYZbC2ImFJ9dtq1nGcQ43FRPN.c0025goRnXkdnLO_1Xy0QkZ2JUsUCaDIVqOXpyQLn4NfU9iBdBXi5zHjs1R9BXbNB3MnYW2PKG9y0gbLeXf1JLOXja45rVPvYdc9PATSs13z39ch.XyMimbxFNbWYTZM3ZIPlpiBOpd.1VWTovtsYAz4Al6sg3mwXyd492ekcFzkxgDRuqNfwhakjdhKOoFfu5UCMGQkusm2JhLP.qAmZ8atma4D7WzMWYWIyczf7RqRwJpVFtlWV8w2zZ1CHMSlQn6b0oHwiW3DQ6CGkolWDz7UwwYv7oLMo8yK2Pt6q0sqjtT.yG27r1MXb_lZzzZlELiy0ENxxOR1zr5OpUOMlOEGl1WK1yeu7JLrGpX4G0bbqPmz52hT0ed9j4kND3y7gUgDQD7HFg_R.dv4mMzrZtq2ZOq2ZLmEITVMa0E5UdHxCk.yxSPoIDcNIUvLRVbLOFTxda9tCI3rn_K1kWZuOHJG_0TNFp4xB.RVsumfZbPgA.JO2hE436fZOJlywyhbyeXJAYOtWbJzDH0K1yHcSmvWrNlorj791Joqq9Xtj_HXVmTPlc47fsG4MOPiy37m55N6YGReHObZPq2HeUT7EoIOzqACWdKQfVM2qNm79esOq8ZZ_gd9jee1avEo1W1UZOn0mxPkAITvcC7vgvYjLX3biIuStG8kfEjobYJV3ZeJWT4AnvLRGCpO58akfuilQ5CITscy0p48NPubrKqdxjusB6s.9DXJId5F_6F57fMuNlHHbwvnZwyotIPPF437dZGxKp7Q2imaaQmaEGGzLyV4A60_e1XaX_Bmf_AQEw4if9vu.mcpib51GdodlH5h0zhjrmhhOBe9anYKlOZTtpO_mP4Kex25HCx3M08Rq4klsb4qgl3HpVhUHKoYT4fFYgO4_UE__U6qtZNP7lQwRvhLMOcCpCzctK.81WTbX1VG9cAg_Hu0ivEqE9TAFikpQQpNk2muar3uRvv.ZdmVr0x4Gu1KXrPzhFJ5JR.ODr095ZTFEudMF4.._LCUna6VAS9NbVHZtovxp6ojUdRmQwEUPg66vgSTGSouDGRspCFYMNjR_ZKSNEVuHoD79_laWVR3ZcPDni4n2T38NMCIoOHrdDh7oWcx_tsoXWVKnzVCvvRm._2au4boyzkD6f3UVo4T7fit0FGKlolwTAQZLv630rOdq3sBBoOgYqZxFrKnG33IHoRd4zLzWB19j9kiCkF7VnzYVzvGThnT1f95pI4iUXbQ6Yf0CjsuhJZ8xIMCSHReZgdEKsExqAWgleVqBMDWz90n1dMFDOb_WYOgFQ4aLN7UJcuVS59YvsI1oJydX1DNdgKF0sYUgQdUT3eG_c55NRJAwW32k8MTBwzSG6OP.078vI5N9Cx0FsR6Z.eFxcoT6FmCmv6bF7Xa3i85m0HP_0KJnQYHLvqP8qonyncR8Xa77TH755pQQUzzuixpZ3Osrd4JFCQLou.Ngpd1f0_vxIJv8FAXXjhRY1WExGO4H.jcdaKVW5EkR1Jwj7yVWetCK7Htpx4IK6cf19Aa2iv1SOF26SRZZ5dBDrb9BO8zz9sn5kEv0k_VoosWd7JI8tTuIF0G5KXLlBGVbD3q4s1fHtdg6W3aCjzlBAqRAevFkqLuW49aIufi1oeJed1j0GXQ_WFTQK0xaq8utyHfHhlZ..GNZBRxDoweEqizGoDOmyAAyoZblkAa73Q4rrjOH3sOwhhNfq0ko21led0WDlxnscG0OpUxvqNNrNKjlG338lYQyaaMJrPZ.HcC6nwNYip4",mdrd: "l6hc8FUbQGcWWj4Td6JmHEsiPr2zzVADQQGt6Wpq.VI-1739776592-1.2.1.1-akbXP.QSi28Ne4hv0wOzZC9kMjJWsQSZlIEdN6R0Mt_7yVimQfYtK.2UqOuLQlQk2IU3zLfHgk2gtVKyAD0R8ZwcuHWcurTY7ViYqEacR2ZHP4p.4Mdl42VmJoGQuLpGXxSd3epkgSXNBEIaLv024BQISLs3n_eidR8pDo_18WNRAmxu_NqfQTK_aEU5Fuvi32RNbOzsbjOd4dSwaaZqFE.dbN2kvyO2pvTMu1V.UsbfTX7bOsXaQoqz2YjauTETKkyjCBiQ9sRbH0WEQJISzi.S9wTpW9rKgrn5Tlp9D109rALn5qyc.D3LKnCc.MNs3_op3xKFCAtIDi2fyxYXfVyvctSZXbMfvqKuVp5LP2gKA.dLyZkHs6l_opsB2Eu0xpWmFvMyW5TqTTyCKE9bDleOcKq7B5UZ7eTf3K9uwSgiD5bDkdz2jh1gxwH1X2ypkF1r_aCnI84l8cGApVGkkahIlb.7ZSyALsWH0r2lpAkijSoa9pY.z51Jqm2DQDT8dZd5Hwzf2r.mZIoRfRjCOrU511OVAD16ICKNxrxupEQZLMhk3nDo2wTBYKp9aILrQJw8LbaD1HqQvFnvOj0qfGE9iz8i3GHOfDY6oKb1hcbbZoXdMlf.kqI7OFs4eo7A0YAEr5sYxumDiwn8MCsLR1l8wY9xUPsz_YTektqo1iTF03cSiFERG9SUNQXw00Wm0zxu8XF57DuQvvnwoUaZyZxGgz3YB4sqwOSoLE60XdAET98Jn3w7W614kaX4p2PgEibFbeEpe_gMBDSbZIgHREFZ6t6xK37uSsF7WjN7Etal49cSwZaCflSTdHXiULn7CU6M8YXy4fz3YCsiLdz2ER9vt5YCn3loUMgwYp7mNO_fLzml78kt3ygS0k6UK6JDDIEO.tFDOBiiquueCefzkhKsElt5q7Jpb__ngtsssAm8mLzIxfygSiRu1TppAAlmP6gzSFBISTcxllAW0Y7PRRsim6oZOrXzgVwbAiPcMGg08JyXO6egLaXtnhXDw5iL_MOxdfJgr.HAH3hCrhYwjorE8JD602YlueiqY3nlzukYOMN2RroBTL.lBYPCu6gtn5ixAW.Buks.RDmvJtyEBXADOHR6C3o06hqAzWL2kMmBpIOrcleyMp2bUhGvvogZtwl4JN.6ojMU4YQUUuQe.aGXMIzHfBhbDUXNUHVN5F4CN1o5Kzpri2BVJxNeBCb0cMLf.uB1x8xe4dTjEwbMJ5ZeJQHNTCl4tWOCnhl7VJfdpXargpdhH6.Gv0HNyuaFimQZVo17cR9EtwONw_2uhBo4MI9Xd_I2rfUa.r2_pMlYo8fqbeLb_itJaAfDkncG8TIl.xo32ST_hj8KrwJeuB0e4lhZnqNyS3SzZpU9s3FiE360TYzuXPfLJnjsjeUJGEUrhxuu2OAP_tpjPXuyr_sdRHWpf6_c8HHPkrhMu2iDR6O91Q9obIsOwBsjFFLZ7WDDqvzIvnx1vsUrdbzABgrG8R6zE8H6_.NYJHIIAjubeFO3YVHSbiLXhyK9AkCTHhJzYljwnaTbnycMPKRMtWll8hhT80..lveoFPDpZLancFD57LKbMhgGeswAjT53K5Li0G1Ib20l59SyxPwX6YY3nD76yjHquUERMdsXOiXnsAokDFcqyhUpT02iDE6ErYfC1KFrqc62VV3w8gap8.Aa0HXYwuexlJVGOvYF6L1EDr4Y3vg3F_32mm.TKC6EyqcmeALT7wUcRpNU4mWQkLsIJJM2VHi2YV.Va5t7PpsIji7m.tYqVWT_GxkO1ZoKRPmid.IMgMcwa4Eod1a2eUb7xODmpmg7DjFQCH7g0G0twcc.2pISUoHp3gbkqnbCrc6y7MxqtekcbIrJlVx.HZFeGYkNTWG5V_ybYaxQxx.VupYvAkrDqCB066Cz6sXoBradYPNKcWcimLyHdags37sSkxee0KZCItTTYnDyiou99ZzQRXm8NOFrF2G8iOWh"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9133fe16dda4a11f';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=Valbona%20Sota&__cf_chl_rt_tk=5OIKbs_jZov_Q.d.eRi9PpYYRfIUAt5pgf8Povipgno-1739776592-1.0.1.1-Vmm_lkGyMOh20twZiImq.646uRl__rrvvz4Kl0.nrss" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>