Keynote Speakers Asher Brenner Ballesteros Florencio Christakis PARASKEVA Francisco Pedrero Salcedo Gikas Petros Heidrun Steinmetz Kalavrouziotis Ioannis Karapanagioti Hrissi Kokkinos Petros Konstantinos Komnitsas Konstantinou Ioannis Kyritsis Spyridon Kyzas George Laila Mandi Jacek Mąkinia Lambropoulou Dimitra Mohammed Abu-Dayeh MATOUQ Koutsoukos Petros Pavlostathis Spyros Schröder Peter Vayenas Dimitris Voudrias Evangelos Zheng Xiao Yun ZHU Guangcan Werner David Wiese Juergen