Herbert Edelsbrunner, John Harer, Vijay Natarajan, Valerio Pascucci. Morse-smale complexes for piecewise linear 3-manifolds. In Proceedings of the 19th ACM Symposium on Computational Geometry, June 8-10, 2003, San Diego, CA, USA. pages 361-370, ACM, 2003. [doi]
Abstract is missing.