Martin Charles Golumbic, Marina Lipshteyn, Michal Stern. Edge intersection graphs of single bend paths on a grid. In Johann Hurink, Walter Kern, Gerhard F. Post, Georg Still, editors, Sixth Cologne Twente Workshop on Graphs and Combinatorial Optimization, University of Twente, Enschede, The Netherlands, 29-31 May, 2007. pages 53-55, University of Twente, 2007.
Abstract is missing.