Holger Theisel, Christian Rössl, Hans-Peter Seidel. Topology Preserving Thinning of Vector Fields on Triangular Meshes. In Neil A. Dodgson, Michael S. Floater, Malcolm A. Sabin, editors, Advances in Multiresolution for Geometric Modelling. pages 353-366, Springer, 2005. [doi]
Abstract is missing.