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: '9135103d1c7f0a9d',cH: 'j9RKCP0YcqvV9cO3qDdIGwcFCFwspmZ3d1qZR0evLJI-1739787821-1.2.1.1-lTXPAWWLgCS3MbQDZqRL3O82aHsGKKEyyrVKT7cFLU3pFGApvzTr3xvdeKxgYlSc',cUPMDTk: "\/abstracts\/search?q=Vara%20Leoni&__cf_chl_tk=Iqirg9Qfbt1IcWcMwP6xfz3q7Nr9.dGRhX6ZCBPrWxs-1739787821-1.0.1.1-E60ISu8D0JykBxkjcbXHSHb3rxCoYeBvsxWYX0pJRak",cFPWv: 'b',cITimeS: '1739787821',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Vara%20Leoni&__cf_chl_f_tk=Iqirg9Qfbt1IcWcMwP6xfz3q7Nr9.dGRhX6ZCBPrWxs-1739787821-1.0.1.1-E60ISu8D0JykBxkjcbXHSHb3rxCoYeBvsxWYX0pJRak",md: "m.Vb6gB_MdluVXLrlGHXt7aTHxIcJQpcyxgAqRg768k-1739787821-1.2.1.1-kGDHoOeLV1zcrRIxWCAHr8.yssJ2Ik2jjesvacKQs_k.0xp8Btd_bCpUNeBd0hHQ0vr5gDdVDEjKDNzmzY9SSyara12mB47blzWQa4iZyK6pmyQSU1muCKuGx8wOnnrQVeyxHborUXVNk09yTA8Ynx7WmApGka0XHIrg3AcVHLPzx9nP1PdTtEQUr9KEmG.Z8ZasTNaNvcOntQWLj.EdZdjpRpr606NLaW6ewlPPEb.zt9zjulyf5aVcdGOkGf47X1rfkvtDRdDlofaN7DQB.9bx6MkbUooiyWo2cgFpaW7PQ2BhOKbkbJH1l87qaj34jEkhhtpEsJrApVgY7yAwwazKNAfFd68TemxPBp60tBaoA2X.sk0Ai6F7rzA1TkImnmPxf3P0Sj_Aw3c.GSQK119ohTKbtLqqLST3qDolc4NonJL0OWo32VVFhGKPwBkl35DuhmV4DK9nG9GX29OKZ8Z8jDyp4vw0BycKZWlTuVWSkHHv1RlZ39GqMXgRp_8bDaJInltXSZL.wJpg8KRjVMl_9n9SzMYdYEsfQyqsKyWFow.xBbh25zv7b0HEaY0y_wSpxBmy3fwfTJ1.NHTUldvk7LMnppkTlEZLVxVe6SriEGl3COuImEXnUFblUVdT8n6tIpkBFuopSPpW5HkGbj.9H9d4G2VltFpYvjZs_NVBiWGuQR06R7ciSyrLT1dqckAgWNCp4mcONpaWuIi7_dP.AvKCtdq5yM1ATRnvFEYOcJVxIJoGW37YdRMZwEN0zubuUcljLb7plrQ_M87AA3uD4NpU78JN85VKj5P1.Vv8Gm_Gn4ly7GUO0Zd_s5UaamroMSB2rkSsONLVkHxq126.sz5D0fIGdSKwdJ6LtTDsbOAQKWazNMzO_.rjvgSzNFG_p651lhxLrHjGuexW2206YJrEBoobFTxdxnK_E6dDNH46NSjD8IG5fSplyl4q4xcFuicYu1Usnd6teiP1m.r3lgHdzJTQEGfeZKAfmHL05swxqJAivS3aV6ERwAkRieXgBdNC0wahWBEBx8NdgptaDB6C3T6v4pjJa_8xG33FIsCgQabiBNFBQQfPMwAv_JMrXPZg5HkBNwGnqxvV92zXWPEPKiVArlNcn8smGv8fXaVZYTRAjJ4d9VRAiXjaXeMmx0kTMSXrfwM4ZwArR9RbuKcyOWs7aPLwXamOYX.QVDqWaoylkeVHRJbf6NhNI6fhcox4LNOH.fH8QEZgHnEj.BJB_5ZI61PCnnbE.m8xge53UDUXahwonmq8A4s4JZUHvWBwxqPMewT19kH6rkG98hQTAkq3UhU8ED3wD_ku9jKZd9vdmK2cwLyoTCKOh1DOW5qZtQot_cIbXFNxsYagNh9d5A.ApBKCNzs.l1OeRFtanyDLkoxh5ypIIG7sDmuBymV.iDmRFArdA.zXMvZrKorRnmLHfXo9DhxrHVCrI8nsBva.S_7Q2XcMPXk01PDUmm5hbSvtxLlUvXfdJ_3O9.9GhG11fqGrY6TXvHvKw7qomLVz_yyvrBw.rvIm1XBh6KkpiErw7fj2eZcpaB1QRREfxuf8ZT7QQz3RyiJKf5CnCGOUhRnO2JG8ECZXLVqYYqRkNnJS.4SsNOvu2w_FnkPGwxUjSOvxcfbaidLeY8xn_3.GJfpKPOHd8sd4Ux_lYv_TnGqcBT71H4q8Z0N2KgnMZ3NZ.05THZmL6RtCG9CZN.Cs0H0TXBl73ZC5eC7WBVdreX6FVarDWRy9MPbC0FtXziOJ4kHTasv9h1q7mKna_QM2sk87QvBDZNGENK43.1xVxj6Q0oYO81LWn2fkGj7uZXiIMcWlm5C6XscE..U1d5HEDF6ezTOZP2VK9C0zVXUmoIciV9X5MmsmQZFWaETJhOn6yQPpbyaoXi_aRv0nNVAnRLNs_tNlX1nhWtiI7Z_Enrlhpo306TaCYA",mdrd: "eGpdlk9VVqUqqByKAKppRWn9FODJk1E3bpgsDf4VX0k-1739787821-1.2.1.1-46RU9kSI6hXBQoe9jZbHTN8fb6CCM8OPJ4WmbZ4EFK8JKrZtyICGjTIVokQblOeg3rffXXvh5Iv39GJ2onVoxqvROTQQ6EFiSDna9uP1a7t59MAcNSX9vI5Nc2TUKttMRwBulD6i33sk47p0ngALEG9OqiRw9eHORV1QAxNlspFmB2CREwZrOevE5faCvjxMC.8KFZsLXagCjuMOzyeANJ6ONcwn2gyS421XRUTwSfigO84_rA45fNEsGs2CUZZ5Sw2iFkamMrkj0Js.WsVd6s.mZYLdyldI9HWb1TY1BgsRR1jNQtHzlKv05lTM5ybG8SxK03SFqFZ.xtlmJN.LkwqVqQqiNLVjpssUeOSJg00Fw62_6yJ8GR.kwllCixgYmFfdgQeYdPL.ERy1LzhhCe278e8UXZEWw5oQYWwid46..DZMMEr1nuT9iL.xVg2SsTiai1L.N_YbLGBsX6BuNfv94ARSmUDYCp7asictP6bxsjjAUNSqaFu7STg0FUG6y4cCjt3NQi1Ptj09VHSf1wxBbgHgHKLUqcb98GlrhkZUb2Jkg6rlJCjM_OrhVPYoj4TcY6uZkLQi.Qfbj63zh0yWY18anOuGdSGHlJuPfGAlzbFVAf2ScMGJSiel1NdHZvbXMFUjA6bQhV7By51rtZhv.118P56wqcYhLznd1fNmhIbRFHRkTssBFXgWWlGYydppsnHX2IVzegKtcNpMki1SVMAUksBI2Ii.kdY7F1vNQHGg7t.pSfFdCsJ5d7yK2di_w.KI6E6I8twIYgXoHQ3q7woSaFZLEIWpqW.Mn6WzrCW5c.SH_h2Gk.fwbqwoS4UOqbLGGE.FoP2CCKsFmfEifxfuDvjKAz0A4LHTUJqgCB8wH8hSjOkoyikcLqU7eTIXWMkvduYnrGSf3Aha4DUyMo76tiKPY5o.2mVKTg39p.Ysb6Xw2OggFDVH_IUH6MmibpbcnJXqCctH4CNsSuxcUInHAXaPRfcxggdPhSZ1oIac6NxZCEZwsQZ_Qak_vsiTY3I93OW6nSVOcyVoa3jrMmHm9saRvE_ICQhJydwv_Ims8AdCUneo.ojRqhgkkeRETGRJWmGe2GkyVBG2s3l3DqFnih7mMEzztfzXgMmSQ6lw9P0EPquvTQ6uuDBqa21JWxmjT_2yRfY6W.LDAFQ8MVk7CypRhSnRiZ5BinStlqZF7_Ab5TJsX4AQjGh9B7T8oApdnVJhbKrilYcwQSdjgbw2_7Ij2Wiptu2XmBI..4VBxEKu3l69BveXGrR5LdaLXS47BTNHc4uWGgp.T9kMOZXn5crQses2QbbAT6388qLD_k0YqWEdiqx7DZkbN0xyn_LktS3j5yo7ChAQGFMCTPrWL6fB62sdSEPpCQv7SJIKf3wS13YnJV1hSDL7CGKhN.AFtRdWmZyRM6x5vz1HhWh3mxOA.d4uSxSuAEKlq5m5exNeJROlfnkQLMcwTHIJnRBeYlMaqGwEKAP931W9dc7_0T2YUSQLtwgO0_dpJl3okbENlWZnxvJE_46WJQWaNHzjbrnnXcIjGOvORp3CFeXLU4iGCSiBwOyNzXBqwlpsnKWoquoLZKORRxn14e.LGqZgMD232MO.MdNeLjJswwy2IT1XtP78nfMrixle8H7AmA1Am5H6FQQJgIOY0ic4fVl.6wojoF5md6kOESGuVHkxdYWFskcVylNyZuC2MCLm7E_YWpaUwIudZFK_KRFIuMWagMUTXmNlKyvQJO2M7TGjg47wb_dL5x2OZwpxR0pYnWRIo6XiqL7j1F74xULw2wn4lUSm2gClIJu5XBgnf7ub1qVMsHmkiWPQF_SDtEybuYtpKjECaWBcKnHbpqd2peYrwJSHTWV0Krd37zKLGz2dhlrAdrCUwDeJM3CUPJZ76ARGP4FxV0pW3C1uat4sAPB7dlwY5OeT9rKNWXddRb_YkJ.4wU9QydNz6AtW_AOZjYCZETUnefilqHOX"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135103d1c7f0a9d';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=Vara%20Leoni&__cf_chl_rt_tk=Iqirg9Qfbt1IcWcMwP6xfz3q7Nr9.dGRhX6ZCBPrWxs-1739787821-1.0.1.1-E60ISu8D0JykBxkjcbXHSHb3rxCoYeBvsxWYX0pJRak" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>