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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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: '9136f065dce2fe01',cH: 'ZWOaOxGP_1Imk5WkTFePws8VOGItr38rcSHfLk9INxE-1739807488-1.2.1.1-cRPZ_vYi61ZNmiBurF6tu4Bxdkp9yIGRPXnE9e1yF3tAyrYPwV.aQUJye3ZzVXTd',cUPMDTk: "\/abstracts\/search?q=enclosure&__cf_chl_tk=pmzE4M6OZvG4ZAQOqv0lUrApR6vE5Ip0UASLekRTa0c-1739807488-1.0.1.1-k_Me15SDvbLqQEud1sladGzSWG87M7uwLytziEVbLjc",cFPWv: 'b',cITimeS: '1739807488',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=enclosure&__cf_chl_f_tk=pmzE4M6OZvG4ZAQOqv0lUrApR6vE5Ip0UASLekRTa0c-1739807488-1.0.1.1-k_Me15SDvbLqQEud1sladGzSWG87M7uwLytziEVbLjc",md: "_KyK6FPhI1WAqf4QCUz8SI7g_qUeBKTcaNsSCFgYV5Y-1739807488-1.2.1.1-yEtCVN2uXsE9S.pE7D36HcnKlw3jcCRii62V1Qo80BxaJzID6GaMUGS0sgO4HFeNos5yTaFxTwsV9dVGhGeJY7.xOAexOsRQ1MBB.tznvoPu4EFo2na5b4gWwM4hPZ_WgshFPhtk3cfbdxlHKp1aCraJsZIFqgjax_vYDaF1XBf05oi8Ef_bZIDgs1ulDmumqWtRr.Fi1GjQ9IMJFFDVd.AEdNqC3yJronYxa3JFoZb3RfeSYetQaRf52u6jd0EE2nPXB0sIx6Nang.qbFMdMx.2rYoMvsy_4.5SIdZcDRIucRVKlre9OXdn1ZGeIE5DCvZTkIPSnkHNlrygxFRpN6YszX_u5dXBY8I7TYW7lfUM8LLTErNGM88k727nq5MqgQbNdcFZDRWszvCu0vQlB3nBied6OkEt2yCydGRYzbXHwvtUNK0bfcsx_luBZSL.OI0..3ctvzwAATcAhK7A6.0Ci9pSVHaiskuOC9qTZj8XgHBG705vD_IYT1crDXzeYQVIA8_2dl2hBVSHhrGOHDT9W2GVHtLea.i3myspDlymwanID9cJsv3BaJ2DA9QY8jIbWGjNGhNk7NPfBpykUqMiGFGRxAwe3fSiSlp8ONk2dBhMbng5eWHNtbilHB62r0dDSMTNTDC.YlkxUzyz6rBeWDIIb0xrwd.5VFACSVouebTAZapldQQGirdSIVpyGvRWv9GAKy5TCQ0Cv92KAFDAj9aqEdsOqnZzlXUFayBGYQhhP_A0vfQF7XRy8UmxxB50vTB2pUxcf.60isOK1kN9M3LVrrzJ2LSUr2_RBp6.rMXcoM3rE.jxDQ93POc_iPAtsGZ138nTPQT.fHMMFx6ucw.XeuHQnmRrBX_m2Gr4T0q_dMa3E0ba1.ApJKDOkNhVG56gOoqNo9e61A5grIPx5EzoXcEmEtx4R6W3LKsb7K9nXydaf1hBab4gwNv2MwzNO8rjdxUyJ4DIOfa5Mg7hqt2C9ZfIYOeogAtWN.3RzAjHjLYzmh7Ozyfpj7Grmz8Sycqu15LSs73T31cVQX4YbLn8mzSX1ogmCmiaeQOvoH_XP1iwR7NZxiGqxKz_4FOr95.Ceb0EPG3RDOyIaplqFsrl0t8D0EAdHUCTx12L0H0Weh372uvxJ4fyc9EFB8pV5H8qQFH0cq9ubfQiqkyVDBuSmv.CzUp9m06cyL4eDBHZIVj2uc3HJql_GFbPmfc3xd5ASYi1P0GGy1M3ZrqmcUqUzinFYHaXKymP48Zc3NNwsz0RsMQk45ktImixUXLhe.in.E5OgC666JEY1QNDKi9o_Cj0RxWKxVFs.a5CFAvdxTgN4ZPwN8.Y9eIweqg7H2GAN2YFRpSlymytFLFAKT_LaVRejgyGRAUE8gRQr0Pwmmf6lgKEw1yNsZ6DqpJ2ZFrOQOUDzsRCVMibw67ySIo102aaBPN9.Fvyri3BSDeUaCj2Jfr32bz1Eh93YnlhypySknt_9m8rt.HLfvlOODZ0vjm68WqUqxXK1NmpvGjkjKuWfYGo_Bms.80mixoQdWGLGBgaIryQrpdiMiFm7uSYTp_MeTcU3iIBzZK4zj_z0TP_cvBInzmugoV3DinKr_ET..LCse6wSDVvZ9lVtpHvmVY2JFghtHcROF53b0jvhkOFzWwDePNHrIMgaviGAZc04mreADKvWskJjtheMC1uAO48160HmCkvu_ZdR__W6RqRgwwpQkT2QbcmNn2PT9gHltVdqlMN8vT97DPLU5T5X5T4uJrmq_hbIBbVrAjn6.1tBrnilJAOpDcDnOwKwurz9dAlxRX1SdjyHZuVqGDXpgWpXveS94EJa1gXzNOVCACAghj2gqCyN77Oy3NzYdE1Z8ir4B98o3MwNtawAvt6ncOb_wcFtls5rB.NGPnI3OKgvhLkr2GUlVOk2Qzt_riG6GvU1FzyKfi7Xg",mdrd: "K6pmXiUwnuoTtpKO4XBr0owV5qmNymgPKCM63Lfg788-1739807488-1.2.1.1-w.Wvcfgr5ADbK1i_kNuPCqEFmqvBXOw1fssrryLtQe8sJOvZ8UelFQBixVgzlIw9p60AVNXpCqOuBEtFao8dLtcD2ebDRJ1Kr2SiqBG3orzZZ_YNHBeHuxhD4SGlc0Wj5juqS5RzPP8LjZtdwNUHv1u8kinhx10YdXR9kX6ivFJSIWYbxLbk_CL5yISIPVFEmYL2Zhw44j4fxLQ_DbXapFJ9KLIjXva4bs5WpaUxLudxg_Z_oI9ZJvVkVNB8tn5O_MhF.7lvf7YsNhrYuJ6J91DOgrj7IsWCyhbSy4obD11d4kEDRpDj2whO6EfXsgC.ojgejgpVfJhjVAPGQY9IHS8_.bsY8CPj6K68Gu0zq9.Y0DiplQgb5FJeSlRbaxiQWj5GaJhIzjDtg8xYdwbAzahlIFsoVhSMjEPFmT1GDS6kzn0bT.r2zhCE.Bhg_N.e0XqiBYLi3eUMEE3NZc.DaQxfJsFKeCNFNVqpyFJQU_ktlBXUJTcjK3BYGSzEUk.9X2WQIisp6lAvDz92tb3Rt98Gs1hTEQ.WmVmjJCrZ.cVWQmF34GdDoCiib4pRvYJAFqhKChCmed9S5z0wGCmxpIodTj.u3JB3KsOGA44JM3MccS6XtOwfGzsuIpeQqH0bxZVLD2e.vopTUXK8bJcq7r_AF52UeNn8BrUCB38fMcwDebLzeXLXyPkvJdxEcqF__47CnlVKyuuNsfB70UZijVQlBzzCNi6zlnD.HkW.Q6PWZ.YPwZ3vRwLZWlIXLjbtemjX4bPyeTYVCvjKpiXmOSlWI1O8t36WK5tU6VQRgYa.f2klcZ_kt84oSB3Pei.Kl8AIYT__EHJX6k5ZHfxvLNKIxu3VeyxhHsxA.pCBcvtIfAT9xKlQsDT4dFnPHvFm0Eg5yFgeMtEzOhw89GKGYUBO7cOIYbOjt71VXl4gnh5H0MZN3jXA_jtNkbF7pVNBVpz3EaVhqqBTvXXrVROPLCXtz6aiu6Iz8zer9SM_azj5Q.12plLncL59L1c5uEUkqS55PWsPsZsF.MlYxNhD6vbslFiiEo7y8ETvuDlBnqCU8hrQDn93e92LFtdpNSEnx495UreHMcMMX9Ebg9GPtQnUtCZh0ERZMMkoFg1aRK03RthOBO0r6q_bCSOSguXBawd4rhXg793QBVlcI1uzTuGb4lu058GuWpk_wIuXnk9o2EPZi8.zinDLdTmlJKGlxw4wnB8icB12byzErRwdQ6kAKMM8avIyKaujkM_sV2uWnM4ur8XLuEDdLbPN0WLOS4Ti2gMaPetNcMWijQ2Tf1zI2837np3ryex.RXKa7GIC36QqGKjsKZu3L2zTIbZkDIAG5gsuwPblQbOcRusB5fGqToLzq2Kgkr9wy316FRqxzNeWptI2QsiialmGXl3VdqyEUVGrnur_qJxdaze3ucMn03Be51FPjoY0i0bEhVpB1Esez5JkRxegbdEVmS8w7Xt.iVCSV3ZRL1NBhZLiII6h_3.ycDd.VaZUMIyEQ5AgFdidBqOCrVEef5tzqKD1AfYEHh0xysMwbE1J6I4vo08IeEcFPYW9zZnN.t8OlZXsEI7OfSWiuIe61hd4mX5Y9GqichrFFOMCcBHFLcWij47Hi.lLm6khy9gK6fVu2Qo.JqmEGALI.TWcFtv8ieyxw6l0eLWYCwSwZnp.6vxRawRVsiK2VV9UAai8rhg8PIVHO0_6miCrPkvzw4IqpE2JMZ0d37T.vEYF36zqvZ2tG5aMwyglqNjEhdETD0kLyVgxK.8dLLSG6TeAFSrIua8eW7VyTfubo5LJpQZpM1YboCsgT1Gwq8coMdIW_nNT7MaU4mbEINfL4OZG0mgUjWtLXKYWiZupJAWOWMdDRLUTPbHC3KNAAwZmQPkYHajZw0T1bSurLMrZN.PA198towDzvOdyuZud1AXgeVxtU8Bcp.xLIJ1UDy9oMocBT7NC7bzRDCy.WOpGSsXBBwhnSKCN"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9136f065dce2fe01';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=enclosure&__cf_chl_rt_tk=pmzE4M6OZvG4ZAQOqv0lUrApR6vE5Ip0UASLekRTa0c-1739807488-1.0.1.1-k_Me15SDvbLqQEud1sladGzSWG87M7uwLytziEVbLjc" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>