Helena Almeida, Art & Language, Thomas Bayrle, Hans Bellmer, Joseph Beuys, George Brecht, KP Brehmer, Marcel Broodthaers, Henri Chopin, Christo, Jeffrey Deitch, Hans-Peter Feldmann, Ian Hamilton Finlay, Hamish Fulton, Allan Kaprow, Mary Kelly, John Latham, Sol LeWitt, Helmut Löhr, Gherasim Luca, Robert Morris, Blinky Palermo, Eduardo Paolozzi, Otto Piene, Anne & Patrick Poirier, Ed Ruscha, Robert Smithson, Wolfgang Tillmans, Cy Twombly, Wolf Vostell, ZERO.
