S. Chaplick, and T. Ueckerdt. Graph Drawing - 20th International Symposium, GD 2012, Redmond,
WA, USA, September 19-21, 2012, Revised Selected Papers, volume 7704 of Lecture Notes in Computer Science, page 174--186. Springer, (2012)
DOI: 10.1007/978-3-642-36763-2_16