@InProceedings{poprat-hahn:2007:BioNLP,
  author    = {Poprat, Michael  and  Hahn, Udo},
  title     = {Quantitative Data on Referring Expressions in Biomedical Abstracts},
  booktitle = {Biological, translational, and clinical language processing},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {193--194},
  url       = {http://www.aclweb.org/anthology/W/W07/W07-1028}
}