@inproceedings{Ester1996,
  author = {Ester, Martin and Kriegel, Hans-Peter and Sander, J{\"o}rg and Xu, Xiaowei},
  booktitle = {Proc. of 2nd International Conference on Knowledge Discovery and  Data Mining (KDD-96)},
  file = {:KDD96-037.pdf:PDF},
  interhash = {ba33e4d6b4e5b26bd9f543f26b7d250a},
  intrahash = {2f9e50f0a003c4d3067cab2b6fa47fe0},
  pages = {226-231},
  title = {A Density-Based Algorithm for Discovering Clusters in Large Spatial Databases with Noise},
  year = 1996
}

@inproceedings{FalBarSpi07,
  author = {Falkowski, Tanja and Barth, Anja and Spiliopoulou, Myra},
  booktitle = {In Proc. of the 2007 IEEE / WIC / ACM International Conference on Web Intelligence,},
  interhash = {abd9653fc405547fd263c72c5bc5ae88},
  intrahash = {c0f9b82222d0c9a0b1cb0a5fa41a735a},
  pages = {112-115},
  title = {DENGRAPH: A Density-based Community Detection Algorithm},
  url = {http://wwwiti.cs.uni-magdeburg.de/~tfalkows/publ/2007/WI_FalBarSpi07.pdf},
  year = 2007
}