Karsten Tichelmann is the director of the Institut für Trocken- und Leichtbau (Institute for Dry and Lightweight Construction) at the Technische Universität Darmstadt (Darmstadt University of Technology). Jochen Pfau is professor of light-tech, dry, and lightweight construction at the Technische Universität Darmstadt. Both are authors of the Trockenbau Atlas (Dry Construction Manual) published by the R. Müller Verlag (available in German only).
Karsten Tichelmann and Jochen Pfau, Darmstadt University of Technology, Germany.