@inproceedings{WeinkaufTheiselShietal.2005, author = {Tino Weinkauf and Holger Theisel and Kuangyu Shi and Hans-Christian Hege and Hans-Peter Seidel}, title = {Topological simplification of 3D vector fields and extracting higher order critical points}, booktitle = {Proc. IEEE Visualization 2005}, pages = {631 -- 638}, year = {2005}, }