Computer Composition With Lines
1964
P-703/C
2000
Studies in Perception I - Telephone
Chronhomme 6
1995
Blue-Green-Machine
1967
»The creative act is not performed by the artist alone; the spectator brings the work in contact with the external world by deciphering and interpreting its inner qualifications and thus adds his contribution to the creative act.«
Marcel Duchamp
Georg Nees, Schotter
