@inproceedings{HKP+04, author = {Heilmann, Roland and Keim, Daniel A. and Panse, Christian and Schneidewind, Jörn and Sips, Mike}, booktitle = {From Data to Patterns: Int. Workshop on Pattern Representation and Management, PaRMa`04, Heraklion - Crete, Greece, March 18}, title = {Finding Spatial Patterns in Network Data}, year = {2004} }