Walter Didimo Maurizio Patrignani Graph Drawing - 20th International Symposium, GD 2012, Redmond, WA, USA, September 19-21, 2012, Revised Selected Papers 2013 Springer Lecture Notes in Computer Science 7704 https://doi.org/10.1007/978-3-642-36763-2 978-3-642-36762-5 GD db/conf/gd/gd2012.html