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: '9134cefb0b6b5cd6',cH: 'O2uzLEiiG.qFiWzPmNbQX8LHWaTAv6O3UGjB7vNuiIM-1739785148-1.2.1.1-FMgQ.Dr0m0rOw9uyx51Li19ObmA7E27p5Ca4KjQvg4cakeLPGQT9m1_5MfpEtpm1',cUPMDTk: "\/abstracts\/search?q=logistics%20system&__cf_chl_tk=guNiGf3nOBtthxEgSklISpT08G.yMHM97.hAVk8junk-1739785148-1.0.1.1-EWs3CbxbUCGRG1CLzjH4xRiIQIQNWf.aluceIfpShtU",cFPWv: 'b',cITimeS: '1739785148',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=logistics%20system&__cf_chl_f_tk=guNiGf3nOBtthxEgSklISpT08G.yMHM97.hAVk8junk-1739785148-1.0.1.1-EWs3CbxbUCGRG1CLzjH4xRiIQIQNWf.aluceIfpShtU",md: "Lve27tdWLCfyRYpO4IqeNHHYXujVCX2TJ9AuWjoR7uw-1739785148-1.2.1.1-27Rd7o5tQp9Yb2PyyELvmrah1fj7C6FVdc41vRwEsJs1oWhdRwaWH44O2A5barW_YKlEIHfoXoMYlGYnNx_JK7.v_x7UXz_Ei2Ooz9DUXmkK50Qn5S4PiHKfhTQrKvxDp2Nt4ZcnCImtqGI9kG7y3r_BX_sZC0QomXaU_eRXuEFRUau39fRwaPQ1YIf127iWlYbd5EwJpG8FyVhwwT7QIz6CO2j.eodea.lsvrU7Wi3tdHIBuzgEVGXerqipW1Qq0Z.FVrWQHY_EH9mSTZkp7Kgv7qnNhIn1PmWVWeu7sQ3S8rKEJvHTI.WGXadY2TW8pFzYcgYjt2nQT6zZNUZ1kzMuRobvt9GjF6f7SbSn25wBUQXhCAFD5Nn4Z3A7MHdiWlC2WhWvmF_1zBBe27w4w6Zq8UYuT9trNJ2yGMlVWa64L_74AUDYuSBUldOFfCGvthyRx2sqh4A.TS9UyqQxG5kKsYR7IQYo214H6txkDY6h4O947X8SNXQ9QYAMQkjR97I1lZD0ARBGCi7dNeVEHS5riDF1SkuakELRfsjsydbiIZSpdhf01W04BgO_TPYLJTLI29LE3XwwCqrYMZURpTC7pB0nM4gi38UWKAK90AHLP7lhBnVUksIMxQ4hq4mpV1FWdiYfrUF8Ib7cKr8qZp7lBdN76jvX2OEDmv7ZhXN0yhisTWjNPccy1aDV3l0Y1T9GgZfCnDWMA14cja0V00bhjWbi4DsZR2FtUFFj5SXXP_BfnKAlNry8_iS4aq.xl629ruZGeehUJAVcOf5kqKtopGkuk4v5Qaxa9BLlW5OAi1RUIP7XhfvQ47TZDC.jo7ogo.6cqU_wfoWjuKY_SZhie6nEq34areRdVVquPs3DK.sQlXqPMTxc.Ky3CfBYFovkVwsmmF2KSmgFVyTewGggHSqOYd6orRNsymLEYHtz7o49oWhXTZrMMA0Hk2u8GVzF2wwjFwL38BnaAisu0kX9uJJdS8tdhwbmPIk9uVNYmsJu.X3MEyiKpSMjj_3AzBseecW8Bq_h00uD3eve_0JFg12Qchk07mRBw1A1ItZAyyXqLK8T3MzF91ShfDPDhTtq89_egi1_idqO2VA3wzyv2w2.cEMsaa3BIYzzTg7dWZywgOYFvm9Vh2X1EyfZtK5ng_hh1APHyw3eA5Wvbf0eO64RDzIL21Puj4KpSSRISShtJhNe3DLqD2wVJpGLieShF2LVfmcdp9aNiaIZQKEShNBheqOtnVDwJi5UEtU3SmAF9SNnyXU5OeIV7hlcWGNWeePffDd_8k293SViZZlxGPdTdjDqMtGVWozzACRisq8U1OJ0EeKoyvN9jdpk0F8Ye8ot.ukGuBWsXKjWu4MxMZduhaq8ODD8Zc3vS_.kjmr_QndY5yfMZg4Qdmyz5_63RM.l0olIqfkG7Pjs_bZONRn3fPUmf3q3wpLfkv.nIdjuvAWO.nbGZPgtlXDtucPz22PhjmH.WrrqYX.Rgd.LFxqotM_U2p85TYoP08R69NZJNF7bIi59rsnSYRmAET_sHcBoFCKto9Pt3b2u6QX40i_T_Lc4WU3Me85az96Geyu_VNZExUXAcLiSoinWmvqoH52hm8MCYNIsPuAVIefb9SLH_5mA5L4E.38Znj3Wr64yGhC4Rkm1mzI_Ejow8SwpSS82ci2hjxzdsmjWUwx9cdAF3yS3hmPkaQE4Co26nSgU0imtoBQ_oUMrEhITO6CnHy08n4CuhOKghwp8QsIiIO72CoAghnjQVw7HXPnwX4SAyGxhmTQxe51LhLp92_9ER_5CNDrtOxQs_o.9dGF6C1WjH0SjGjLXlCDPLvg9u6psZtGyDiUVs2m0fKxKHDkZofmUOTWgJ08XScxvZ5f1bdwpk_wvo_56cdpnJpNHhLc9iABNJHTpt6Vt48npF5KRD2QaruKISaUOiqFE0KaXb07narFp8NKcIRFPZD8",mdrd: "CiSbpFuEbYvpb5OlQoTbD8Kkvdp097F9JCp.lTUgfGM-1739785148-1.2.1.1-lVkiByH_EMexr8ng3Hdz6BxJ4tYy7YEITgaIvL8m3g8rGYiH98bpEy_O_iPCPjlNdg8avITxe_JDWMWlG4Ss2h0MRE1X2mjioIu3C5IsWGUwFqrOOUw8xicKHCKbIZT0tUlytZRdNCCpSK4bMYOfIsn.pa_TKtIwNpr9_hr2tJaFuZYpidCKybwhOj.GMEY21rdMzAP2u52gfco64DSnNVSUEMFhfUd5HLEY4JZc0FDZi0tZQVVDarOsdNU9JG6T_rjWPl2YhVBLSNGhkXhsUG.lR9NOVXFmIEcIDUU.Qo8PrGUG1wDtvrq57JasZ3M7BMWoW4pTqGKSZ4CfoUMjn2phvpWrWemH_dl0Dbp9z7S7ERCVFTxyxFOFl5uqslQXSiIbWsejxrXJ8EpN8_EfnPhVfhFuInMhAILqAQiVZgkOTdukgu19kED3DcMUo4JcS3CIW.ubFYyB0fQmETxRZgQxEGxiUJ3eODCNy7YdEpyIceqdwc.v6q172JuJaFj4J9TzwfqiT_UlgtzWHEJmpsBqzXiaVuMt7rjmFHHPcwLQ1YvZwdhtgiwMnIv3U2H15Q2fu2coclV8nMmXOY0S3OF6eQoGBT9sp0XoXxuriK9e7vINkcb8dX4zw6AIujICo6Dl9Bs6mXqYS6kx9u.Y3m0_segXwa1cvsrxg4O9WiEqcHCLnO_CTH.S2JhAH14GWgOrVECnzTMvnXotyilgtetydENN9mV47aHNpOvXt3alVZpM6dsu5yhPv1.3tQya174KxWPNa53o41QjjGcdE0toEy51aREVFnBYuIXs8tJZ5BW8j1AGHydLzra_vOeWZpZhxbWG6Nt8VjNkx4rVnOvhqfabPGeOHtborpmmSrz2DsHOdj9W_j4oZGs9H35sCVWW.GlXrsjR16a2nEw_L6TP3n.S_ZIiebt4y0R0DDIPkhbN23g2RtNXAXBLv4W_GZbcD8_XNwhmcdWiSCHYq8AJcfjc9flbsbT8NbvYksk5dus8R2KXc5HbtRET1kt7fkIOr8EtpNARi8Ol0q9r87GJWAVzRYEnW2rcnA1ZI8_n7ah1dTltfceuMgflKByoBfI_AoSwmLehokLT_XlNCeR4EGFRe_JazxFLz4Q9kfLY62k4Gg2cFG9nB1.qzpGZFPLiKA1kc8m2bm.7C5da6Uv0cur3IqIiJlH8LQY0udr2yLHEr6pdhrDby7sEvJcC9S9ZaA8m90R2KWG0Y7ALi.ZvSEnAWuu5ZPylUJobiCys5f5.JxieJXKtekqDzYOMxmZBdWT4MxLu5HqBCWS093zJoCOI7P_iZR.KHp_8yEgUiTkf2kvcjwhbXHMVjKPZ.s7YofzE6oh0QZO3ySw2P2DFP1J7x_qDzdvQtP9Gv4T5GHt517gpmvX8Ht8dH16pD28h2C3GSkEfLFIivlcxIKhX5mh62G1Om5gohbXcCRxFiyf.auoVOdgQmsJMDpYn5YN0NAsxa7PZxb2b9SZL9RfDrWz8B0vgRY7OxlemVSBot4WxNyQvsmPai4yFjSEIKlAuGk592fnW1pqkwDavHcwnX6e6QCZQKek0XZAClOTWDI8MCnvR1k9TQ8GuSRydXVahQyySYwtQ5EnFsCFd9fBC9Gq.Djg_BkIz8qnARpSqkWx5COoXLmAWwGgaZjhpNFR7Ck6IsPPYIWmMEybu8KO9x.yx_CSwXGhH5mGZmyVFB0x.Y92iLy2kMn9yBQhIctoZYTZYcp1uCzrJ1nK_D5XSJ23N5MBZOcdsm6StuTPN8ZBoJxZAm4hIhx.v03ac75UMu03uoHjUmvECuh3DxptO29n8EfS2TfY6In.O7Zh3mQomWUBcR_ccXveJsYbT1XkNVtHQin5i4R81SkZfgm4zSRIIudRMW4FPI1nXGh1hiqwlMBXqiYE9Or7vKg4eZDos5NaOgtJVvreKMGTtqBMBotHL6hrNYg0k4Ag7tatHPYxAF_O.R1JZY2O8meaD"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9134cefb0b6b5cd6';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=logistics%20system&__cf_chl_rt_tk=guNiGf3nOBtthxEgSklISpT08G.yMHM97.hAVk8junk-1739785148-1.0.1.1-EWs3CbxbUCGRG1CLzjH4xRiIQIQNWf.aluceIfpShtU" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>