@inproceedings{ls_leimeister,
  address = {Odense, Denmark},
  author = {Stein, K. and Wegener, R. and Schlieder, C.},
  booktitle = {Proceedings of the 2010 International Conference on Advances in Social Networks Analysis and Mining (ASONAM 2010)},
  interhash = {be2ab909f0058ed8fc93eff07aef5e7f},
  intrahash = {0a8c0f9a5c89e6549b22b42c2e94be78},
  note = {186 (34-10)},
  publisher = {IEEE Computer Society Press},
  title = {Pixel-Oriented Visualization of Change in Social Networks},
  url = {http://www.uni-kassel.de/fb7/ibwl/leimeister/pub/JML_186.pdf},
  year = 2010
}

@inproceedings{ls_leimeister,
  address = {Odense, Denmark},
  author = {Stein, K. and Wegener, R. and Schlieder, C.},
  booktitle = {Proceedings of the 2010 International Conference on Advances in Social Networks Analysis and Mining (ASONAM 2010)},
  interhash = {be2ab909f0058ed8fc93eff07aef5e7f},
  intrahash = {0a8c0f9a5c89e6549b22b42c2e94be78},
  note = {186 (34-10)},
  publisher = {IEEE Computer Society Press},
  title = {Pixel-Oriented Visualization of Change in Social Networks},
  url = {http://pubs.wi-kassel.de/wp-content/uploads/2013/03/JML_403.pdf},
  year = 2010
}