@inbook { RSH*:2012, title = {Combinatorial Vector Field Topology in Three Dimensions}, booktitle = {Topological Methods in Data Analysis and Visualization II}, year = {2012}, pages = {47-59}, publisher = {Springer}, organization = {Springer}, address = {Berlin, Germany}, url = {http://www.informatik.uni-leipzig.de/~reich/TopoInVisWieland2011.pdf}, author = {Wieland Reich and Schneider, D. and Heine, C. and Alexander Wiebel and Chen, G. and Gerik Scheuermann}, editor = {Ronny Peikert and Hauser, H. and Fuchs, R.} }