Holger Mader, Heike Wiermann, Alexander Stublic
ZKM, Karlsruhe, 2001 (5,25m x 3,5m x 3,5m, 64 channels)
Lothringer13, München, 2002 (3,6m x 2,4m x 2,4m, 24 channels)
Medienturm Graz, Steirischer Herbst, Graz, 2004 (2,75m x 1,8m x 2,1m, 8 channels)
Museum Ritter, Waldenbuch 2006/07, (2,1m x 2,1m x 2,1m, 8 channels)
Sequences Festival, Reykjavík, 2007/08
sound by Thomas Troge