Christos Michalakelis, Assistant Professor, Harokopio University, Email:
Georgios Chatzithanasis, Master in Informatics and Telematics, Harokopio University, Email:
DOI: 10.26341/issn.2241-4002-2017-1b-4
Christos Michalakelis, Assistant Professor, Harokopio University, Email:
Georgios Chatzithanasis, Master in Informatics and Telematics, Harokopio University, Email:
DOI: 10.26341/issn.2241-4002-2017-1b-4