@inbook { TSH:2003, title = {Scaling the Topology of Symmetric Second Order Tensor Fields}, booktitle = {Hierarchical and Geometrical Methods in Scientific Visualization}, year = {2003}, pages = {171-184}, publisher = {Springer}, organization = {Springer}, address = {Berlin, Germany}, author = {Tricoche, X. and Gerik Scheuermann and Hans Hagen}, editor = {Farin, G. and Bernd Hamann and Hans Hagen} }