Visualisierung in Mathematik, Technik und Kunst Grundlagen und Anwendungen Dress Andreas Heftet / 1999 / Tysk
Trees and Hierarchical Structures Proceedings of a Conference held at Bielefeld, FRG, Oct. 5–9th, 1987 Dress Andreas Heftet / 1990 / Engelsk
Combinatorial Optimization and Applications First International Conference, COCOA 2007, Xi'an, China, August 14-16, 2007, Proceedings Dress Andreas Heftet / 2007 / Engelsk
From Simplicity to Complexity in Chemistry — and Beyond Part I Müller, Achim Innbundet / 2000 / Engelsk
