Yves Pilloud, Ruud van Heeswijk
, ,
Rolf Gruetter, Cristina Ramona Cudalbu, Bernard Lanz, Yves Pilloud, João Miguel das Neves Duarte
Rolf Gruetter, Hongxia Lei, Yves Pilloud
Rolf Gruetter, Bernard Lanz, Andrea Capozzi, Yves Pilloud, Emmanuelle Ines Flatt
Rolf Gruetter, Yves Pilloud, Ruud van Heeswijk