Vít Jelínek, Eva Jelínková, Jan Kratochvíl, Bernard Lidický, Marek Tesar, Tomás Vyskocil. The Planar Slope Number of Planar Partial 3-Trees of Bounded Degree. In David Eppstein, Emden R. Gansner, editors, Graph Drawing, 17th International Symposium, GD 2009, Chicago, IL, USA, September 22-25, 2009. Revised Papers. Volume 5849 of Lecture Notes in Computer Science, pages 304-315, Springer, 2009. [doi]