Authors
Martin Grötschel
Berlin–Brandenburg Academy of Sciences and Humanities, Berlin, Germany
Harald Hanche-Olsen
Department of Mathematical Sciences, NTNU Norwegian University of Science and Technology, Trondheim, Norway
Helge Holden
Department of Mathematical Sciences, NTNU Norwegian University of Science and Technology, Trondheim, Norway
Michael P. Krystek
Physikalisch-Technische Bundesanstalt, Braunschweig, Germany