All 1970-1980 1980-1990 1990-2000 2000-2010 2010-2020 2020-2030 bw color own works Agrar-Architektur 1978 DOM I 1979 Untitled II 1980 Untitled I 1978 Flashes 1977-1979 Infrared 1976-1978 Moments at Hand 1976 Objects and Signs 1974 Dynamit Nobel 1971