@conference { WSH:2003, title = {Detecting Critical Regions In Scalar Fields}, booktitle = {Data Visualization (Proceedings of Vissym) 2003}, year = {2003}, pages = {85-94}, author = {Weber, G.H. and Gerik Scheuermann and Bernd Hamann}, editor = {Bonneau, G.P and Hahmann, S. and Hansen, C.} }