Interface : Berlin art in the nineties; Dieter Appelt. may 23 - july 5, 1992, The Corcoran Gallery of Art, Washington D.C. - Armando; Florschuetz, Thomas; Gabriel, Twin; Kummer, Raimund; Lewandowsky, Via; Rheinsberg, Raffael; Schaerf, Eran; Appelt, Dieter (1992)