@InProceedings{Weinkauf_et_alIEEEVis2005,
  title        = "Topological simplification of 3{D} vector fields and
                  extracting higher order critical points",
  author       = "Tino Weinkauf and Holger Theisel and Kuangyu Shi  
                  and Hans-Christian Hege and Hans-Peter Seidel",
  booktitle    = "Proc. IEEE Visualization 2005", 
  pages        = "631-638",
  month        = "October",
  year         = "2005",
  address      = "Minneapolis, USA",
}