VIBRATION, with artists of the international ZERO network
Marianne Aue, Hal Busse, Dadamaino, Oskar Holweck, Gencay Kasapci, Yayoi Kusama, Heinz Mack, Almir Mavignier, Otto Piene, Hans Salentin, Rotraut Uecker, Günther Uecker, Paul van Hoeydonck, Nanda Vigo