CRONO BIO
1994
One-man show at Ursula Blickle Foundation, Kraichtal. One-man show called Works / Arbeiten 1968-1994, at the Mathildenhöhe Institute, Darmstadt. XXII Bienal de São Paulo.
1992Participates in Bilderweit Brasilien at the Kunsthaus, Zürich, and in Latin American Artists in the Twentieth Century, at Ludwig Museum, Cologne, and at the MoMA, New York. The Museum Ludwig purchases one of his paintings called Caramuru.