Applying e-procurement system in the healthcare: the EPOS paradigm. - Panayiotis H. Ketikidis; Apostolos Kontogeorgis; George Stalidis; Kostis Kaggelides (Int. J. Syst. Sci., 2010)

Security Challenges in the eHealth Domain: The VICINITY Approach. - Maria Belesioti; Evangelos Sfakianakis; Viktor Oravec; Athanasios Tryferidis; Kostis Kaggelides; Ioannis P. Chochliouros; Maria Koutli; Dimitrios Tzovaras (DCOSS, 2019)