@Manual{BodKot2010,
  title = {An R package for affinity propagation clustering},
  author = {Ulrich Bodenhofer and Andreas Kothmeier},
  year = {2010},
  note = {R package version 1.0.2},
  organization = {Institute of Bioinformatics, Johannes Kepler University},
  address = {Linz, Austria},
  url = {http://www.bioinf.jku.at/software/apcluster/},
}

@Article{FreDue2007,
  title = {Clustering by passing messages between data points},
  author = {Brendan J. Frey and Delbert Dueck},
  journal = {Science},
  volume = {315},
  pages = {972--977},
  year = {2007},
}