From the Aqua Series (1989):

• fizz in Vitamin C, 1988
• à la belle étoile, 1988
• rush to flush, 1989

From Memoirs of Deutschland I Series (1989):

• the wall speaks, 1988
• the other side of the wall, 1988
• Kölner DOM, 1988

From Memoirs of Frankfurter Buchmesse Series (1990):

• quelques jours avec moi, 1989

From the Time Series (1991):

• poetry of time, 1990
• 9 o'clock meeting, 1991
• études, 1991

From the Back to Nature Series (1992):

• in the deep blue sea, 1992
• elegantly poised, 1992
• bored meeting?, 1992
• endurance test, 1992
• do not disturb, 1992
• football unmatched?!, 1992
• many running turtles, 1992
• found a niche?, 1992
• ready for take off?, 1992
• don't be shy..., 1992

From the Memoirs of Deutschland II Series (1993):

• Documenta IX -- swan lake, 1992
• Documenta IX -- performing art¿, 1993
• Pas de deux?, 1993

From the Art, Science and Technology Series (1994):