@phdthesis{n-nvaac-09,
 author = {Nöllenburg, Martin},
 month = {February},
 school = {Fakultät für Informatik, Universität Karlsruhe (TH)},
 title = {Network Visualization: Algorithms, Applications, and Complexity},
 url = {http://digbib.ubka.uni-karlsruhe.de/volltexte/1000011456},
 year = {2009}
}