https://www.sepe.gr/press/allon-epiheiriseon-foreon/3172708/o-dieuthunon-sumvoulos-tis-office-line-panagiotis-kouris-sto-12o-european-mediterranean-middle-eastern-conference-on-information-systems-2015/2015-06-08T13:32:00Zhttps://www.sepe.gr/press/allon-epiheiriseon-foreon/3172635/ergo-microsoft-system-center-tis-office-line-ae-gia-tis-ekdoseis-psuhogios-ae/2015-06-11T13:29:00Z