Grigorios Christidis

Avec: George Christidis , Olga B Fabrichnaya , Stefan M Koepfli , Erik Poloni , Joel Winiger , Yuriy M Fedoryshyn , Andrey V Gusarov , Mariia Ilatovskaia , Ivan Saenko , Galina Savinykh , Valery Shklover , Juerg Leuthold

Avec: George Christidis , Ueli Koch , Erik Poloni , Eva De Leo , Bojun Cheng , Stefan M Koepfli , Alexander Dorodnyy , Florian Bouville , Yuriy Fedoryshyn , Valery Shklover , Juerg Leuthold

Avec: Georgios Christidis , Manolis Mandalakis , Thekla I Anastasiou , George Tserpes , Panagiota Peristeraki , Stylianos Somarakis

Avec: Grigorios Christidis , Ersin Karatayli , Rabea A Hall , Susanne N Weber , Matthias C Reichert , Mathias Hohl , Sen Qiao , Ulrich Boehm , Dieter Lütjohann , Frank Lammert , Senem Ceren Karatayli

Avec: Wenjuan Yang , Andreas Denger , Caroline Diener , Frederic Küppers , Leticia Soriano-Baguet , Gertrud Schäfer , Archana K Yanamandra , Renping Zhao , Arne Knörck , Eva C Schwarz , Martin Hart , Frank Lammert , Leticia Prates Roma , Dirk Brenner , Grigorios Christidis , Volkhard Helms , Eckart Meese , Markus Hoth , Bin Qu

Avec: Ismini Kountouri , Panagiotis Christidis , Georgios Christidis , Georgios Biniaris , Nikolaos Gougoulias