Oswin Aichholzer Thomas Hackl Michael Hoffmann Clemens Huemer Attila Pór Francisco Santos Bettina Speckmann Birgit Vogtenhuber Maximizing Maximal Angles for Plane Straight-Line Graphs. 458-469 2007 conf/wads/2007 WADS http://dx.doi.org/10.1007/978-3-540-73951-7_40 db/conf/wads/wads2007.html#AichholzerHHHPSSV07