@InProceedings{matykiewicz-duch-pestian:2009:BioNLP,
  author    = {Matykiewicz, Pawel  and  Duch, Wlodzislaw  and  Pestian, John},
  title     = {Clustering Semantic Spaces of Suicide Notes and Newsgroups Articles.},
  booktitle = {Proceedings of the BioNLP 2009 Workshop},
  month     = {June},
  year      = {2009},
  address   = {Boulder, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {179--184},
  url       = {http://www.aclweb.org/anthology/W09-1323}
}