Markus Geyer, Michael Kaufmann, Imrich Vrto. Two Trees Which Are Self-intersecting When Drawn Simultaneously. In Patrick Healy, Nikola S. Nikolov, editors, Graph Drawing, 13th International Symposium, GD 2005, Limerick, Ireland, September 12-14, 2005, Revised Papers. Volume 3843 of Lecture Notes in Computer Science, pages 201-210, Springer, 2005. [doi]
Abstract is missing.