Andrej Bogatchev Gabriele Curci Kostadin Ganev Theodoros Giannaros Georgi Jordanov E. Katragkou Ioannis Kioutsioukis Konstantinos Markakis Nikolai Miloshev Anastasia Poupkou Maria Prodanova Valery Spiridonov Dimiter Syrakov Christos Zerefos Ioannis Ziomas