المؤلفون: Kontoravdis, A Kalogirou, D Antoniou, G Kontoravdis, N and Karakitsos, P Zourlas, PA
URL الوصول: https://explore.openaire.eu/search/publication?articleId=od______2127::72678e8ca29fc7a231d935e5c5bf1e14https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3048522