@InProceedings{bethard-martin:2006:EMNLP,
  author    = {Bethard, Steven  and  Martin, James H.},
  title     = {Identification of Event Mentions and their Semantic Class},
  booktitle = {Proceedings of the 2006 Conference on Empirical Methods in Natural Language Processing},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {146--154},
  url       = {http://www.aclweb.org/anthology/W/W06/W06-1618}
}