Christian Bachmaier, Franz-Josef Brandenburg, Wolfgang Brunner, Andreas Hofmeier, Marco Matzeder, Thomas Unfried. Tree Drawings on the Hexagonal Grid. In Ioannis G. Tollis, Maurizio Patrignani, editors, Graph Drawing, 16th International Symposium, GD 2008, Heraklion, Crete, Greece, September 21-24, 2008. Revised Papers. Volume 5417 of Lecture Notes in Computer Science, pages 372-383, Springer, 2008. [doi]
Abstract is missing.