Yngvi Björnsson, Markus Enzenberger, Robert Holte, Jonathan Schaeffer, Peter Yap. Comparison of Different Grid Abstractions for Pathfinding on Maps. In Georg Gottlob, Toby Walsh, editors, IJCAI-03, Proceedings of the Eighteenth International Joint Conference on Artificial Intelligence, Acapulco, Mexico, August 9-15, 2003. pages 1511-1512, Morgan Kaufmann, 2003.
Abstract is missing.