Your search returned the following 3 documents:

3. Image-Dependent Gamut Mapping as Optimization Problem
   Joachim Giesen, Eva Schuberth, Klaus Simon, Peter Zolliker, and Oliver Zweifel
   IEEE Transactions on Image Processing 16 (10): 2401-2410, 2007
   
2. Intersecting two polyhedra one of which is convex
   Kurt Mehlhorn and Klaus Simon
   In: FCT '85: Fundamentals of Computation Theory, Cottbus, GDR, 1985, 534-542
   
   
1. Selected Topics from Computational Geometry, Data Structures and Motion Planning
   Rudolf Fleischer, Otfried Fries, Kurt Mehlhorn, Stefan Meiser, Stefan Näher, Hans Rohnert, Stefan Schirra, Klaus Simon, Athanasios Tsakalidis, and Christian Uhrig
   In: Data Structures and Efficient Algorithms, Final Report on the DFG Special Joint Initiative, 1992, 25-43