Kopp, Karl; Karasova, Nikola; Weinzierl, Sebastian; Liakos, Antōnēs I.; Glasenapp, Helmut von; Jannitsis, Tassos; Weymann, Laura Chelsea; Schönhärl, Korinna; Burkhardt, Günter; Stergiu, Andreas; Galenianos, Manolēs; Otten, Tina; Valinakis, Jannis; Bickes, Hans; Dullien, Sebastian; Karkatsoulis, Panajotis; Auernheimer, Georg; Kasakos, Panos; Clogg, Richard; Geōrgiadu, Basilikē; Telloglou, Tassos; Spanou, Kalliopi; Schultheiß, Wolfgang; Syngros, Aristomenis M.; Carstensen, Kai; Králová, Kateřina; Veremis, Thanos; Diakoulaki, Danai; Massourakis, Michalis; Kyrtsis, Alexandros; Bakouris, Kostas; Schwarzer, Daniela; Klemm, Ulf-Dieter ; 2015