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="390"></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: "www.researchgate.net",cType: 'managed',cRay: '8e71d740d8475fbd',cH: 'Mhoq7JH8Z4Mdrs6leZyeu8U8eiEOKkukF6B6HYFniU8-1732372055-1.2.1.1-fr5dK5J6YqfGrN8SB6SOcoMvJz3br_bAkt2Hn1WTP0vTVhN5XmTh6qAdWsHSYU6M',cUPMDTk: "\/profile\/Dimitrios-Kotzias-Dr?__cf_chl_tk=e89AbzpLd39jESO0REw2Tn5j86jAh02.fCrpHK8pjCg-1732372055-1.0.1.1-aLpDDoFxhJRrvvY9msimLY9KCzKh7L3e5HYhrOC_Hr8",cFPWv: 'g',cITimeS: '1732372055',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/profile\/Dimitrios-Kotzias-Dr?__cf_chl_f_tk=e89AbzpLd39jESO0REw2Tn5j86jAh02.fCrpHK8pjCg-1732372055-1.0.1.1-aLpDDoFxhJRrvvY9msimLY9KCzKh7L3e5HYhrOC_Hr8",md: "zH08AUD_0XRAJUDSzkCpJDubtWyPiJuiU9BXIWMSwEM-1732372055-1.2.1.1-auTE8HeotSRNyjjcs32KhTkNEWjidu5c8OvHwywjlCSNnDH6D2M9QsN.LUWYb52I06BZrZaaikGzMFniw.49bFepV4lKMsXkw5E7DFvN0x6ufX20rs5sfovvTJJevTTBgwS8g9Ij2nREI1_88DGSZdRtKSgo53wDrKALGn5JGDs9EiHv6sRSvj8kjt.NYeDjA8wZMKFV2ro5BEU4pcwlJ6mECo7eNlrfaAoH9Z09p6aj8xp8Pu0hSETynGNKUo87sEM4n2zdDCoI_2Gb_NYdz.wpCWCGI97RppmLeE5ErjQSCUCwiFBonMUi6yCcuA1louNyuinAJ7X2eZiyc9WWOVwzjX_b_Chn_BaXUTXoCVGbXByT4CnJX1tG5_2ilbFfardcR0e5YTdmfrii00d79BgXDHJTTL86JsXFRUo.XvVHri_GOzgZpoEP8fmk8FwWjqGwOmIaw.cg2IU6k90l98go3Yqg21OTWaCXGNoFDl51XRTGBybxqXACtwzQFS7Yzo9Knx8juj2SQkaSHi3pVL54OfB4TSAGo0QOgti3hVAqfXnRpQ8k_6FsP6a5pVgcHUIOgG9oRFd_I0PG0Gi0vmi5JCzbL4uYqGRitvMGXYxOWHKAq054WILt4o.jyJuyAc7w1DDC9qjsdpvjKI_2bAMUQTaehyPuQnsjNYMzE5OXiFLQJc_MdFFdEerT3gYPjrC8AZ1KXDp3flD5tFhEdxDppxRPgARdd99PmZB5ZUpWUQPwUjlU3LMOY3SEuP.PPS17GnKWaIwtx3EWrhFu2KnJdsyzvHuSOtNmz6N..cQGmCRagg_7_i3j00Jjoiugcr3DRwq4JpQEfbeHckhtseUqSHRLUVXmXZqht_W8JgA_qbYEZONy3qvW5LyR4aCVNg_X4mwemrhI6e6SHtJn0UAEFXACnJs63ieRhqdGwt33.ThO4oYmclxpgSrnvmSJPqWrgRu5qmv7hH606CTJCJ7eckAlCwJf.gJQuFpfGFUq_C_alN0pKhGeCOF5GO4Q331GNzfjgaxB98gQMyvVbhfu_vy77RxWdv8VjK0jqtdPEOasgP49A4kYPG4NV5j.2IhsI1JyMTBb6xyZ6tJtwUr84xLQgi45eeMkimdusMbCrzOjDDp0B2SfFmtXYpJN6yF4.U1qIWW4GF1e.vRLXqN7P_ieXmNaLoafpAEoADbCC_E9aLpiMPYW_VKJid59s3yAuwDRnlBTznwVlv.IjmaWs1.ehtN0s3FvyyUZZAn3bFeKLBhAVYzupcbmEP7Lo6hlQl_2nawT8EBk_Q_5x7q5_uKDu5Ww1kMo52gu3RrvPtTRiszeqSPvQGhNAFnu7QWBcrKEmReeyGrXJYyPK915M4RLI7L8pPlWUQenQ_voNGjJHBYDVAbWmjqjW0BQf1RaJ98QGPsL4zGELctFVeLNBnVb2NK9m4Z81voud7OcoY11U4jId9RRUYNQAKjJhQeDqMb.22Kk1CZ4wLJdOFUaNlAJO6fdHulij27QQLLTUpiBvLJ6jaKV4eZkdCXjUrmmwYY8TsmfPWs.OcFDRmzJznhjiP6akNmZ4jVCQaF1G37Btikfo517LPgJoF72TGlZgz7qDIBQUNtdn2fJWHpRycX.YFrXnPGAs.3UgC1Bg97X66dYsyV_qPuWBPgvSzlegvbqHnrJkS4wSPwDnKh5UhtLT.bHSNuIblb6nleZ3ocAEPcYNO8WkrrKNqmNGubZBQp3dM3g8YuBv3tKDAlrqBJuMg2Y0tB72CA8oDC4LPLND1uXgCzAa83sCm.8.yjiN3kWZ6S7dn.k1DQn90IQiDROwjtzw68jAt2E3qoyp18LLFLeVmOWnh8E50VcSYMUn2.6rD7FPYsJWSyo3C4lwcwHUZqKqINmyPkj3YcuSjiQtQvnylEwQExbm9EnzFWBHpfk3h_dfbnQZbEttc_mSjJiBapvU9bwouRC1ocII1Ri93YGnvvSDiy7mT1VsD.nCb_yx.7Qs_5mJWlYm3Bw.SQkTqucXerRP7Z66ZO_PbUwlWE0mv18HvBleupLlldtMqVu18N82ZSPk9zdD9Lq4eeMIXlMLE5u3VG2oFP6fNtai4o8LwodjohpbYBGpYiX0Aroa2lfEB32P7MMiAR_DnrDqSnRUVDa04ymTapfm5qkk2v6zZK9KQ6KhdA8BN1VMzFBd1k8wPMZqECW5xa_nirh79eVn159btX6F_a.eMsoReFPeiHgkeVtuq_ECiYwakhT2xmdGCyI2dTZfdf18tDJSG5e8bhRgAHVEkikkhbf4TrijgcTlAxROAwOrF78o9GT2J8El3I038l5l1ry4vnsURml_fkTLjqukylWX.2yszRmLjwfclAIPcZ8AZ.Cy.WlCKdZkr3uxK2MF84uOzGHq8upJpS6lSo2PNaSUuUsjCPMnoNI4TamD_a2IX3nRv0L5gcwtW1ot21itHDAlWF23i.s.TVKD5tRE3qiLpeZK8ypo69IPQg6I6GVjivHr065KoUxH4GjhrtdXJw_5SKvgcYuKsachj320hcHYs_I0dCDzq.4exki0.XJqBPw1LJzUOAP6Y1PML3r1FHQNgA9KQ4sH7kUL4qUgr10kDChyyJdFvNrJ2ptXh7JkEUe7.PWGSTFz.zATUBgP.vvmoNdcQDTRJ11KQJs2wU3MPH93Zn0Y1bP6fx8oOLKMyuOKnSdRgPf2NCXAcylv_I604CAkzB5N.9X4waIqI6X3OCka_OkhYLO7LUPa0ilmCGTcYyU6vepdVYq3uWoH0JAnGd.A7afMqDRP0xUm2CguPJMzcL7xx9D6.tM9ImjgI3Kq8w5FYstZaAh6H8mXB0MU7rZUKL1zeQKp6tSEKWhoulPqIALNKTxz5L6djJVqzqMPDCZ35wwUd5fXkKyWq_cYoqWK8Ob3dkIz6vnSOdQmS1RP8nya7d98pI7nHY6MwIeheiYZz3s1kmqbl5ooiibRIqMw1OtlrgiXKgno6YlkQ9i9B_.IZ9SiYsnQQXuzKWwHBL9aB3geVt4TyXflYN.Jg88J3pvxYX6LOK93Os",mdrd: "dWWkpslcY99PbD.vR2YFaLi4LDCTNOjMmE7aeDjXWqQ-1732372055-1.2.1.1-TVbiQP0ZXX1YCnPK6B3lOL51O9_fd7lrlAgVtubO2HFE271_NqL5xZ5Hwspe3mt5EcX2cNI_CjIE8s6aDFcqSSzS_IzDTsg9GnYG5ykrJsAokk53T57EZQ0onqjvfdhAuvmaafxMco.3Ax_LBYizTjVIwoMcIZB1V.yFoDAM0d7W.8LjsqnVdcRZJYu8.eaebZzmeB7AYTpNdfXcBe5gYsIIAwsS2vSFNYbGZwiJeRNpY7jM_rTwlBdATwRy2Q9o2WoDV34402KM46fP5ITNI29ms.MA48EAtDVwVR6k0Bxie.RBh8EpbURnyIjQsDvaiwJeR0.8ElF.QUd9s.hrkXzfJk14s9zLcx2QHv2O8wWljJpM_ZhrxnZ1DVYzvcYUEAqQbrb1.cVSBDKHMIumjBN.QQS9F5bTXbnisDwuCuhyoxL.jXc0kB5PHv0lg9dhLXgXYk3VT1ngy6_56X_EF_yzApcBADvM._6ggBL1n0SxA5wfbVW7qi4NrgpQCAu6helv2YiR0blvtgSAu5QKVoKOkjawrsqPqn8s7F8PeN_rDp5XMNj_p91siFgYn8ao91QiK1u6YKuz91.Y4zMlzYJf8Z.QKyJWeCYZ5uCdErIjO4KcnC5ZKN39RA6hLToQjRuueFe9l59.rO8_gj.pfW9HLuIwJ5EQYnGt44JC8LegtFyZyxWpPxahtE_m13NFLVL8KzqQozQnMMhUz_HsoVd9ziCe_2TbaDBuQXJljfBkCsb46T53i.s1c1c8wOqgoqBjLdByNopbvxotUNSToTtL6Jz.VAiuTp8qWGCzc6YwybthFpxf5pRMrp_spSZ.K2x_p9pGd351sgPCVi4kP4k51Mnfpn2QIvZCt6Bjc75QEjiB7dkwRFSmpboj0d_1JLCExxrqV5q21wcH0NQdY4jO2sw_tL0ejtv7IsM6HJRkplGjlAwc_kzfHMKWlq9aCfnJKkgVzj2owJ3RGn1O8fPFDMNbZ8HeF7n0.K3fZ2jGl5hTRKpJMk6V35rVHMxKrpmRe79ZuiNNjOfecCB_bxfEObDS8sZrEdmGUxiDm.VyLjt7vD6cF2WHnlGp9l60tJHSuZlOJmUdbapUVu_JVnfGcvATOx7XU1ePhtB0OivCCZDsD3.VezOqs944UtfyXbOu7cyPifwpeE9jlkHKEGGl2KZ62gPEQ2E2JWY_8otxNPWt0xulF5s3CY65vp11o8vyPmDI.lJG88.YhDKugJbqPS5yAenMFiCKoOdrIuEb1lTlICtIiNR2OiATTk35T7Mhq6UBQCNUkSWbs1Ji7wn.cCuANp.VGq5kIG_A92CstTymtute9NrMQ9ji_RKf56iS9nuwubrnD_qIH4msiQj4S3v5Wx59LB6SrdE3Rob5YG6rDLfbb9W13FDzGGIAIPSbwKCH6qCX_QNRQvFKJQ_ArY2W8AjPKQ97mIIc8xBe4Yqx9yOXZ1LfX3vdgh2jeQgF6_31b6ayL_mXdxNf2t2KKYAZ6J5yQ0eKPMT049LjyJiZvDR1lGtu7OAq4cHWLPYHxIucr0Cvzv4WnoQU.7lAlFwCbfXDUee2TmljuhoBn6dz271oVFh1y20_QKP8F7EGF1QCStsWNojCtb2r7z58ElsGE6icEjGrYaARZzLtinohqtRezOvjjlMKmBPegTR1HhPXhtQX0GnTGWjIttkYmre_XzZEWjxNKvFtwngljWsTf0y8ol_Q4.hk_UpqzRgg8Y3d7YVl6s99lcaBxi10to_x4UhUS.2f_uZmCP7vl56J03GSOY03p1ZfR.EE3MHWEYxM5ehy0jFii70DwYCib0aSm3xyZp.6PusDGPrUTuo_3_uL2Oo8t_dr_zetIlOw4mhRds1huZVg2nojdwvb44b2A5L9MCnhvXG8DDoemNUubazFHZWYPE._hy6Ww6jdxp9G6v0g6u8amGrqDLZn0x9Vei3XFAJ6LNC2z3tSrMxTjxnNAzf4Iv3ENegY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=8e71d740d8475fbd';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, "\/profile\/Dimitrios-Kotzias-Dr?__cf_chl_rt_tk=e89AbzpLd39jESO0REw2Tn5j86jAh02.fCrpHK8pjCg-1732372055-1.0.1.1-aLpDDoFxhJRrvvY9msimLY9KCzKh7L3e5HYhrOC_Hr8" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>