Participants University of Bouenos Aires, Argentina Argentina Technical University of Gabrovo Bulgaria Sofia University St. Kliment Ohridski Bulgaria University of Architecture Civil Engineering and Geodesy Bulgaria Democritus University of Thrace, Department of Electrical and Computer Engineering Greece Democritus University of Thrace, Department of Civil Engineering Greece National Kapodestrian University and National Technical University of Athens, Greece Greece Aistotle University Of Thessaloniki Greece Faculty of Mechanical Engineering, Univ. St.Cirilo and Methodius Macedonia University of Bucharest, Romania Romania Alexandru Ioan Cuza University of Iasi, Faculty of Computers Science, Romania Romania Technical University Gheorghe Asachi of Iasi, Romania Romania Technical University of Cluj Napoka Romania University Politehnica of Bucharest, Romania Romania Universitatea "Ovidius" Din Constanţa Romania Alexandru Ioan Cuza University of Iasi, Faculty of Mathematics, Romania Romania Babes-Bolyai University Cluj-Napoca, Romania Romania National Team Turkmenistan Turkmenistan