1993 Metrolabyrinthe
1993 Eisendorf, Traces of life, Pohorji na Sumave, Czech Republic
1987/88 The daily oracle, Figuig, Morocco
Projects with Hanna Schimek (D&S):
1996 Terrain Vague, Frankfurt / Main
1995 Viennese journeys
1993 Kunst/Spur, Wien
1992 Borders of the desert, Figuig, Morocco
1988/90 Paths of the desert II, Figuig, Morocco
1988 Plants of the desert, Figuig, Morocco
1986 Water of the desert I /II /III, Figuig, Morocco
