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: '9177440f6e7a410b',cH: 'kksov6z5zp9QQXkVPXtNWY7EhNSREldJttkGau71Hw4-1740482004-1.2.1.1-fa2bYO6rEt6jPPNNgCUP8OF.xdmMzt9gkdd7dxG055MIiF6mWXOtp937gjh0gKAB',cUPMDTk: "\/abstracts\/search?q=boundary%20control&__cf_chl_tk=jZ__vfae6h9MrfSjeYltLZP7PFVnlz6ux75m1XT0oWs-1740482004-1.0.1.1-nkAjNF9Qr4ysn95oXzGdfM9IVdNWRYiCNyn6INgTmXw",cFPWv: 'b',cITimeS: '1740482004',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=boundary%20control&__cf_chl_f_tk=jZ__vfae6h9MrfSjeYltLZP7PFVnlz6ux75m1XT0oWs-1740482004-1.0.1.1-nkAjNF9Qr4ysn95oXzGdfM9IVdNWRYiCNyn6INgTmXw",md: "Yo8ae.AkYSfBehw2jkIFHT1enleIqMKSnXMcHWrCY6I-1740482004-1.2.1.1-Z7SYg_btujWXmnduppvs3jWJahoXTkKQvVrhMlJv5EBXnp2UQaHcGGkA3NG9Em6KvPpSbSkTnRg5I8HkiqGopPNZL3iJQQtlSGTBmMtYjnIevq53Kzs6ZGCNPjUHTSyxqLtcq408m_ipXSIn6Mx.sHwBbJSw4nqlVV7mNYWR1uDzqkaBqLWra9SLm.9XiHBqJy1OtzoSPSyahYx1IVQRf4.2qJOh7I8DiwhTBnEcz8hBWxK2ag2fMukoLOMJpC5aHqzus5LhaOdBNS1zxzfB5T2ssbrt.QaCRu0M4FJSX.RxMBt.jqTQI3EFtfFP5DBj6SoQy0KDaXptWiJ6HB2B_ihBwg9CQAyeUOpzbeXQDpToZtAqwYsIGXuXlWyscrIJhPAB.bur0pbErmRVEx93oszGEVK2E0S06UJpap8b78UCjkxqVW63l1V1quOj5ERh8r.3xJEB50KlJOXgtGL.9FZfUcTy4BJYILD1ruOk1XrUzc1gMA20a9O18xgYWNy0djK8yD1yNTuDQPfQMDH1GMZgIn.oC82zDvNRb.EgalJrrrIs24pRWBwJZOJduTIZS4u0q2Lv6q8X7BtOghFf1yV4e0OWV09wuyZDS5O4KTCZhEY7VbpwdPnCk6ukuvr_na0.EXtUO83pZUIT5LKEDqep7X4hTnKRf_zNDKTqKazumDL553.Sh.zXWTIfncqbd.va7RW82aNpR2Il1Qonwpa7zQHZrYWXHqDVoMuw4NFu.Iz48fpL2J3T8trY2iY8Y2f37VqurJHolKYleC0vsL86lPYYYic3SdnECD1oRJlR1Jx4LU90hiT5SZOjxaEnmvb5hjWghrlxZeRTJaFhqAtelpc8ciyXcIU4fl6zmc4kLmnht1mOnlRUBtMwj2vKNERxyHJBkI2MKbymQR0PraowQmfcvykhzkmXN7C4oPwUpscHbld3dJElAgH4wejL9Wuh7SaFf__Wk7NPkMWbBDP24.C6Rw2BZBEqHnIfGIAhcEPmqJ5g9YwC.N7VgNOkVuGgm260IzmgAjzkaVExdHR3StY9hPXAwKzKcvOtAV19tzhETJM_1Ae0IgWTfXoAWx0_ed8o0piaRpAjwjHg4s7EGl9eTzvG5LVajMan75AV8yzLA.xqzogiBfgEJIiEZxzClviVtTKu1RFp824NMVChLwO7ZJQTnODbcsgYCY6iFjEYrcbR5ak59mcRwGZ5UVJbjbS3vgIuqX3smycU4REk68cLTR0XK0VzWI0OZq7rjQMlClWey97h09KtcpiFy.fvgje4wxMRTR0j05Y1ktFP_d7x51yF5XuJ8jQy2aVe92AQ9_GBFARE.8eGfAUn_QqZpDfdb9Kb4amsNoEmG0FYL3U6b4GZvWh9QwxSMIIsrnG9522d8WBxmu6IdkHLCo4_OXjEZlYxaY4sI.gBGI1D99HM49Jd4Z2TIxud5FuvCgtiuG9HbHLLeYvwb2n0da4P.IHDDyeJ4ZnROqKVXlo.peMQ.iXt8Y8AXSbp6chF17TWm0H51Cy58cQd__aJoN6XxgbxSAAdnrZq.ot9U4IWA.5HqiveT5ZZC1Xk9KIG8qAQiJN7Rxkp6Aka_Jaog0iW3VUH5.OGd6XsAEKgYrhAJDj4s7nTW5vqUFcOs.g0E9W9_mkQGM6grISwpFqtFqOzoriTQlPvYCKPqL3uEYkr4PDnLYszoD4iVeILgonkqIZCAU4kqSoux9pUN9Sr20PaxbKAK7Fzx16M5ArSLgwM_yi8OOLvNqWR7LR39SKewDV.AX8JPWFqmRoaOdHja0RI9fCeLmQ1H47PhTye.UIktaLPVPNNFUQUFEiHadwwyr1woGpasDwh3IwNXjA5A9dT9lT9Is2.s2LYOLa.MZrol33bwbY4l6OEyX48yq5z1_Sd5xtTxdFW1BIlKQnDSi1CcwRjG_Cwhw2MeV0MBnzpO3ofs5NOyPLX_ZokyrA",mdrd: "jN5R9cJHPv0XPDO_1MZ0Ic7HxF9r7Us3NBs5xcnklbE-1740482004-1.2.1.1-yDiCG8rDLBMbspFYxcnmKaK1WmhsaOwN1Gph_njgpeKRW.y.D1j2MUmPTWb9PxEGi3ZpSeT8QbbWkvPevBzUUhxyPvIXEUGoMymTLgk4tgfWUPtW8SAzqw43hFKlf8pRTB60..xlrySQ4xYZYgmCpZdi4hmtRUCK3nHb8jPYnRcHp8JyKj2rltDEdu9jT8Dr.Xb5pz22NmjMsITcP73k6htjFN3pcAuzFhjtFLijRHDXxHdI8vNr.GzV0VZR8FJCATD_UCdKGkjhEr9GaNghe8BBpaib8vwkk2vV7RIoAN7rw2IbxjSRsZ0F6Z_VOTmEtyDnHZor9pIhCsQj3QadKDu_wJY7u.wZDyTLeTEvrtYMz5nfSXsaikI1X8WUp1Df8fOSO__3rof56BT_9uDGHdZzC3DyQfeGWncEHkecXsgAOR0WC6r3yBn4YXGLVzX5ZtSXD1SlYqMGC8zZPT302ydf.x7ipVGaPwZ6C93mALSgShi0VVY2wPM8KtpfsJ6Fzn2aygxSlJdBb8EjD3S2LoN.ZY2Lt2wDlSK4_0386A3HLrAt_S7uD5g46TKwbWGhIrljf6r78i5u3uB_um7AmaSyRI7CnmnqM0gvJZezaoAQfO0._aUFeeBNjYFIv7Aarsbu4BerQHW6FkhFR7xkdH.hkCnH2k31.Hvhy9Rm8JN0bLoouSVGbCrlDCzXS1xIjs.3dzUadrhVrqjcxp6GhBVX0FWigtOlWtAp5HU9QpLrG628ath9BOgJAcihfgeMDYSRwUPfjTb3fXzNmFuwl_nDBrR9G31TDfhZTZeoa0P.8TybnpLhB8SfhoIgKvlzlE7jDXu9y3QuMy1HxVRwUkhogtgyBqSZl_cT9i49eSE_j8sV.12LpoNgyYhDrCYx5MWRygbyRhyF84s.eOzgT7EF97_OQQ7LsIpqSzVDdCYaFt.9vitOj.7qf0ofOG.mOdTMtSRqfhLBlez.pNaDJVbdxlFtHBKwIlWYnk4vHsa922LbtSJ_1mLuBC4.K1bdjPDXOyQDTgEZvRRkypZmaLvOULJjNOVU4vnsrx2rwf4BMVaipwmiofHGdP91QJs2dXxCPFo9etbV6RwE3LTM9BqUcaH9LPPxZip375RDnThv4h4QVr_ie2GK7EY4MLVp6Ak37mvU7wagSc21ONL1et.keO1FKzHWIFCQl9.9N2RwicID9xhdsepflMZ5UpTk1ZUZkpsWUxhRVq_LC5rglddRvUlfp4b.y6AE63SaEqIZCO9Qd7ShhZGjQywo_a.yBKTIsTgooDyp37Q1b.9CByz._CTJwjq0keikIg4pm2.WFQHKj9C_pxmxG6glVvmDik1LG9fTGeYob5H4nk4YH203LcL5lk43VGfFj6vO1CN_nXziB9WYkR7d3_pC8cG9D5rJgGlKJFLt2eYx_tiI42nW2UwTNItsh2rTk7QY9k4XmwOvjb1Uy_ZFAl5W9G8hu_b8fNTbym9nGgPLpCGKKJmg4fnF3CCuvUCCU3lO3icu09weMdIzLSGfcJ6nlzNsm3bPIJLi.EeCc.sSfojkxvao_Ch0lWPATbnUzb6jhQsgJjtbr7RdrgNeZdWI3ApMYTvQBAxfoymp8plpysP.6vt94n2wnGpP13MlSq3HupslBtuIUOADZyrY98fZSG95KP9AwDwO_lDmzu8utrjYRzRWpjg___P1e5cAqahXgG5SHHI3grbc4K_7kqZp.HJsENAiug3VmQJh6zUNOYO8UtDe24qzm_HgiX7eeyM89YdNk2JZGyXEVbad_DPWLAONoenC20JJ0LEMudIWTVLFQranBbr5fFndgg8nfJ5I5oYRzgxkJVlot41Z6bPlePGU2OnxnZ5yjGfOsrjmPZ0FVfk15lwlL7hZ2Wd1nXMawdAMUoffMX0jRk.JZkSQpZIjKuDjlZtkOs9tRGqQvShXzU.QMld26bvYxJY2nA..ySotpVYLFDI16xlooWz6LpPzCSzhJek75fByTNtezjco1w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9177440f6e7a410b';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=boundary%20control&__cf_chl_rt_tk=jZ__vfae6h9MrfSjeYltLZP7PFVnlz6ux75m1XT0oWs-1740482004-1.0.1.1-nkAjNF9Qr4ysn95oXzGdfM9IVdNWRYiCNyn6INgTmXw" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>