- Marie-Christine Plateau, Leo Liberti, Laurent Alfandari:
Edge cover by bipartite subgraphs. CTW 2007: 127-132 - Juan Alberto Rodríguez-Velázquez, José María Sigarreta:
On the defensive k-alliance number of a graph. CTW 2007: 133-136 - Joachim Spoerhase, Hans-Christoph Wirth:
Relaxed voting and competitive location on trees under monotonous gain functions. CTW 2007: 137-140 - Johann L. Hurink, Walter Kern, Gerhard F. Post, Georg Still:
Sixth Cologne Twente Workshop on Graphs and Combinatorial Optimization, University of Twente, Enschede, The Netherlands, 29-31 May, 2007. University of Twente 2007 [contents]