Thomas Wischgoll, Joerg Meyer.
Locating Closed Hyperstreamlines in Second Order Tensor Fields. In Visualization and Processing of Tensor Fields. Berlin: Springer Berlin Heidelberg; 2006. p. 257-267.
Thomas Wischgoll.
Topological Features in Vector Fields. In Dagstuhl Seminar 03231 Scientific Visualization. Dagstuhl, Germany: Schloss Dagstuhl; 2003.
Thomas Wischgoll, Gerik Scheuermann, Hans Hagen.
Distributed Computation of Planar Closed Streamlines. IEEE Transactions on Visualization and Computer Graphics. 2001 ;:IEEE Transactions on Visualization and Computer Graphics.