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: '914d6efe885df88e',cH: 'xSqNLC0j9DRrKHo.uub0yF8Kg4aXoU684uhhlZdtqnU-1740043361-1.2.1.1-Ul20GqLhxweVimZXrVpkbnSCHRo47G_iJu2_NwrNqNrm9JuAepOTZAKZUzI.ynk.',cUPMDTk: "\/abstracts\/search?q=A.%20Libutti&__cf_chl_tk=ajEFsW.F76xOnQEP1oIJSwx9gd9mw8WZjXlYFZqQo0k-1740043361-1.0.1.1-PL5XE_031wAXmj8VqlHzj5aD50vZoX9xSsNjBIAOsXo",cFPWv: 'g',cITimeS: '1740043361',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "unsupported-browser",fa: "\/abstracts\/search?q=A.%20Libutti&__cf_chl_f_tk=ajEFsW.F76xOnQEP1oIJSwx9gd9mw8WZjXlYFZqQo0k-1740043361-1.0.1.1-PL5XE_031wAXmj8VqlHzj5aD50vZoX9xSsNjBIAOsXo",md: "edJryaggQ3zSD6gCj6mIBpZXUcJ0dPA2FrbNFa8AbWg-1740043361-1.2.1.1-lbO7Kn1M6npDHoKqp7s4r9OBRgcVAZAk7BKxgGdCiaUIqG.tH49NW1kmcQIUj6uLNfR4TDoIlomylu6yaGD085D7kXEAg1pLy.J.usSTKQd8XrDI.lb2J57bEWHJf2h8nYEglfoOROhs5ONucIDgEhm5m.JZDH6BKpyMat4UG2..ilvI1Gfnk_6s424hZoBt50Xl86rJOt9vZyWiUYMpnEELL8WEJsBIwGvIxtiXPwSuXshWXo_qH4hoxDNoh..vdL97JhbxG6W0yM2NiXwLIWPMU2F7dc86ApSfP3nGGw7Mw2PQctUPS0_5Ii1jG8lim5dsb34yFfB3ilpekZO5iPk1OSMpKyJR_.VQE6d6dw.pFI6uVk9hHqHEvYbEbUHQBaCUadNeN5agud8i0NOAV1dspe9xkaR9fO_zzU5Y7IE1gna6bfw08k0vzjWaK0kkgMh4vfJ7jWvMiiEDD8Px0HlkuEAL4mgUAdNgSKoHLBU.U3KNc5WOumFYnUO0j_r927RfZNW0sudzJ5dJoaesNy3jB57SBGEcuIm9v1UO32oGQj_YF_jWUHz7KO8202Qzujz6TM2sPQXWaKbxrNTLrXK4cXD_Z9mW_FaQr0OCjKZg8ZtrOO9zb_GLQpbg8NDMNkXiDL7B.4Tg.nAo7RN0UQESZ6.YRl7EU1capYTv9mB1H57eN.wE2zI9wCWLMxfvGjYWn34hGwgS.8odn98DlmvrIMVOujGq4XlG_kxspI2xlQW0i6yryhazY1KqUz7H5an8OXugGyyyLmimhRz_kVumadgcslFAZvxtvFFIFTp5YSk6EBoKPctPeIpAZeZFyuggXZQv9gBqWGqQQJslcbQVOPeSgWaiGW5zZBXUmn7Sq9uVhYHOlzTZ5_m7HPmOyXIn3EtR8a8yLybWFpZiy65j3OIbVa_w92g1BVqQaX98RDts.ZOyt4pV1EEpEIK9AEsXN5GWhNfrErvZigWAuxFzzGLm1RxqFIzlWjbqIPhbsCTsPE1ybbbc0Yz4deHpp0ThOTUMncKvuvuPssCYEEXDnPFj2AyZ13Sdf7Sy502WK6MqxAbjUFCL70RvssTFtM6_EFVVefIMwAB5yOB94OMK17P_e7SGTNxtsICf5XueWvpVg7jiG2TQiVz3uN2aZmFEm2Li.Ibl1OdLGt4hhx8IPLs4wbb4J26_Us5NoI.f4hrVI85x49tCuY6wtD28Lw_y2TYVi1.QaKh82.ht8TwMRpRLb2D_ZJjOVuhcBTv2ROrLEBG4kN00xmPbSP4wy6706rfXMgq.zLEfqbT8Jyin3aevyIevRwBcMWkSWx222ZaxGZpBUPRttYi.GKakSRZlLpWkPHA95ONemPH0ZgmUNcnv1GOjo4W1KLRmVCTyGPJ5iZNf.RSP.iQrvytfzhhOBWkmzGffUo0lKSwPERtR6y_yyjYElhzYRvm1xjkYXiMYbi4uPCcnUJI.YHaZwHNx5UA3Ay8L43UvhSnGLfB1Rdp8wCp7eZ2qmUduqAo3VXDBL7MUpG0eBcDJJO6.CERvle9SG1lj75qMo5iiP_9W3pQPhNLeQ8cIIboW79il4lrU6AfBVzELiU57dYv7FDuq9IfISPYfUxwI8egs.h1llDL771HoZI5LoYLmcrJGlkNeWQjno0orIyees2pnX.ivfhnznHCYD7xl8YsRjvIcxS5DBn7Tix9Tcy9vPGxw7Zlo3gSAsN84zr0nnbhD_3nKGf1aX3Sw5VCKXb6VGsLolV7iwaTmHjXhU9jyQYba5uDoYGEeduRqmcbHQBAT1CnqBMn90RtmCd7mfYqSyAauk.wSwqMf6LDqkZlhUXwWmhSRCq72Ch_OhFHFarHXMLGRQKFgoQync5geo_94Ywfxs0DWfEeGj1m7wwqADY0SAjW21QrxwjUx6tvw8V18OJRQ9OkKCwJH7_1Ull0DgQ",mdrd: "Cv1YaRHwjTDlglbIuMTF.QcoCEGpomVdUOWndTHhG7c-1740043361-1.2.1.1-IWj5HS8wkM9jsagHsi2asMbXJriCeewPyaet8qWhqNvyIrDJhqp38EGZCz1eQJZrPQZ0f7E2ktwz2DiQWWhE5BJenJAkIPJ1bNSDeuZaS.WPj_egOE8HTG.29woB0gv_ZPKNSUwsDyOWfIj7VmKDxooU.Lc.yyeKhFdYhn7TEfzmXsdsDWfQEw898KzPt11nfNgsVyD41hj0sFzoLmZKWWnbWHJMlcjmiUHsh9gtQnrllw5IzZaQVhspkL3Nx6Zhg3sQ0x8oSNQ6w5ayNlCkM1g7VFL16QbdnzMqUnTdFpIBTmMs2ygKm7zqzt_dswayBuZE4fLF5wqJs43T.xHRRYDAB5qIJgbsSdCqSAY513N4964AQZH1Kb5pP_YDhMCHD0ByT8W3pQDgWxZdE5oWz3IVujw2iTdWVJBSe9jGflnCU.WLQRSKzov7VHrIIEJPSUgSY5IRTDh1RBpGM_teLKeDQsyAhoNpwFuCRZBEadTVfKaNNEDN4yRaCrE6UwOdFnoUUv0myX.TB6jyQxyC9fxTi733Hk5nKiFOsC7W_cb43mnTpArk7QMI1VK54zX3sVrHP71Zki7XCekjzdlJNrMCTWFRd4DXDNuhY0ajC_UDvPTCEMcAtztE0PH8s4dBFykQaZ9I1_HOEWNSCm0FlrgILgGTz5MgTtz44.SZRizgkFtNuK4QjntssXxBrSWhSukOTcSSdZ2Cbx.DCNkGacfF0wMVvrXa1w5PbVjdaSh.CDaER4.bOi9UHoj5CrpmDXd1tPrpLPG7ofXM6wfI8vqxo50jkHNwwcIRxmYB5n8pzuS4XWn01ZcBg_x7J5V0x25hPzihvnfuaHJMGIJBFgdV20Mgpdgr_7Ps6Xlj32zOtSUKUlw4RiuuLQ8vJ.ZEGaBM0j4zGAnS88SnRm842LXJTRqqUeV5OSdvVpSwNad_MEF87DX.e3PfNjhK8m9fQPF8BihJfMqFiG6Qdty6lCPKOrK2js55TiePMb0CbNqCNHBL03Gy6f52t6fvT01bBYE1uptYYMtsLiAhVb8VVQdNT4L7MdY.vuBFquU5ycb.E_.olsmGkEQQfLXu96tBRFVNtliro7HjghIcSHAZwk.T7p.A7g5EHKDQAJaeyv669EBzILn3IP9rgDOhSCpmgZSfyn8mLA8wAv8UdmmY9hYh3_Tm.sc77kwOtJEtWoF49_5xr3l_odcwuhdUP0yvmY30z7XkBAobO2FmfpDIajv_F67YeWDQ0hmGXgP7MhhKBejPNngVGRYuWM261f7YP3Q5UmAR4GHa7vGTMSF0HG7aXVXhGMoaj.lj7j84druRvj48cXoOAn_YsWp.NyD3KWvMSbZ.U.4L1sOTeLcTq3J5qplxhQR1vWGtGxtQZDc5xP2_R1FCBabfutKjUBBCl92yHNAG7078fy0UFHVHjokfMnuWUeEh7j.RdbzPISmVDVuPihB0pPimgxmYr5imH0TWIzX5yV05nsurP_xeNCsTBnr8TAexcEfnIHdTyV7aJVnKIC9XtEfq6EjNw7ixVJ.KDXmVc3AZdQD7DrNZf4_0Yk3GzQT2xEMd2gVmr5DgDzoveD3rywz4Uy1cf8ngimkFV2y0DPF1l4N8nbtUxWLbBlpU9_I1DWCXzV7vV75HSaBmwO2Fmme33HTNsLzTMmI18GvnX4PlEixvc2SS02OigwwYkEqmyfdGV.V8oghd5lOwZNPOfuBruFpQ8czCCPXiUpVXzRrxvlAZS1LQ8h55JDXCrjhktRVBRwoXQ7lh2K1FuUJ2UjyEMbyxLdyiSQO2r34s0go6pmXc4btDv4dXODpCsHd5uTDMBJQ0JWKUICE4c8IMfoq6Jm3Vh3n0H4OuCIjJ7XtJj3ckLdHJKfjWfxhrUoQm3Z_BiFmxP46KcinF.0JVohN6afyL4.zZ8nykIfhHUKehXdw.FVxBNM2ABsxOmh0KdURRHWU4TIDzHZ.BkpDMJ1ij2v5Z3LQC"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=914d6efe885df88e';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=A.%20Libutti&__cf_chl_rt_tk=ajEFsW.F76xOnQEP1oIJSwx9gd9mw8WZjXlYFZqQo0k-1740043361-1.0.1.1-PL5XE_031wAXmj8VqlHzj5aD50vZoX9xSsNjBIAOsXo" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>