Editorial Advisory Board George Papavassilopoulos, National Technical University of Athens, Greece Costas Tzafestas, National Technical University of Athens, Greece Pierluigi Siano, University of Salerno, Italy Qinghua Zhang, Institut National de Recherche en Informatique et en Automatique, France Yael Edan, Ben-Gurion University, Israel Sergey Vakulenko, Russian Academy of Sciences, Russia Giovanni Ulivi, University of Roma III, Italy Veljko Potkonjak, University of Belgrade, Serbia Miroslav Simandl,University of West Bohemia in Pilsen, Czech Republic Luigi Fortuna, University of Catania, Italy Oleg Granichin, St. Petersburg State University, Russia List of Reviewers F. Abtahi, University of Arizona, USA L. Acho, Instituto Politécnico Nacional, Mexico L. Amelia, Kebangsaan University, Malaysia M. Assadi, Wichita State University, USA V. Asutkar, SGGS Institute of Engineering and Technology, India Tamas Bartha, Computer and Automation Research Institute, Hungary