Jin-yi Cai, Michael D. Hirsch. Rotation Distance, Triangulations of Planar Surfaces and Hyperbolic Geometry. In Ding-Zhu Du, Xiang-Sun Zhang, editors, Algorithms and Computation, 5th International Symposium, ISAAC 94, Beijing, P. R. China, August 25-27, 1994, Proceedings. Volume 834 of Lecture Notes in Computer Science, pages 172-180, Springer, 1994.
Abstract is missing.