interdisciplinary Minus Delta t - ∆ t (Minus Delta t) Künstlergruppe (A, D, USA, CH, F, CS 1977 - 86). Versuchsreihen aller Art Interdisziplinäre Arbeit. …Art group (Austria, Germany, USA/Switzerland, France, Czech Republic; 1977 - 1986) Multiple experimental series. Interdisciplinary work. 1983-1986 artistic field research … (1990.07.25)