Editor-in-Chief
Konstantinos Papadopoulos, University of Macedonia, Greece

Associate Editors
Fulvio Corno, Politecnico di Torino, Italy
Jan Gulliksen, KTH Royal Institute of Technology, Sweden
Eleni Koustriava, University of Macedonia, Greece

Editorial Board
Vincenza Benigno, CNR-ITD, Italy
Georgios Evangelidis, University of Macedonia, Greece
André Pimenta Freire, Federal University of Lavras, Brazil
Charalampos Karagiannidis, University of Thessaly, Greece
Barbara Leporini, University of Pisa, Italy
Flavio Manganello, CNR-ITD, Italy
Doxa Papakonstantinou, University of Macedonia, Greece
Mary F. Rice, University of New Mexico, USA
Manos Roumeliotis, University of Macedonia, Greece
Frode Eika Sandnes, Oslo Metropolitan University, Norway
Jean Vanderdonckt, Université catholique de Louvain, Belgium

Journal Assistants
Christina Fountouki, University of Macedonia, Greece
Panagiotis Koukourikos, University of Macedonia, Greece