Ignaz Strebel (EDT)/ Alain Bovet (EDT)/ Philippe Sormani (EDT)
(1)
Martina Merz (EDT)/ Philippe Sormani (EDT)
(1)
Philippe Sormani (EDT)/ Guelfo Carbone (EDT)/ Priska Gisler (EDT)
(1)
Sormani, Philippe,Carbone, Guelfo (Istituto Svizzero di Roma, Italy),Gisler, Priska (Universitat Bern, Graduate School of the Arts, Switzerland)
(1)