Mathias Otto and Tobias Germer and Hans-Christian Hege and Holger Theisel.
Uncertain 2D Vector Field Topology.
In Computer Graphics Forum, vol. 29, no. 2, pp. 347--356, 2010.

Bibtex:

@Article{        otto:2010:UVFT,
  author = 	 {Mathias Otto and Tobias Germer and Hans-Christian
                  Hege and Holger Theisel},
  title = 	 {Uncertain 2D Vector Field Topology},
  journal = 	 {Computer Graphics Forum},
  year = 	 {2010},
  number =	 {2},
  volume = 	 {29},
  pages = 	 {347--356},
}

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