The following publications are possibly variants of this publication:
- Flips in Combinatorial pointed Pseudo-Triangulations with Face degree at most FourOswin Aichholzer, Thomas Hackl, David Orden, Alexander Pilz, Maria Saumell, Birgit Vogtenhuber. ijcga, 24(3):197-224, 2014. [doi]
- Counting triangulations and pseudo-triangulations of wheelsDana Randall, Günter Rote, Francisco Santos, Jack Snoeyink. cccg 2001: 149-152 [doi]