@InProceedings{chen-EETTS-09,
  author =	 {Zheng Chen and Heng Ji},
  title =	 {A Pairwise Event Coreference Model, Feature Impact
                  and Evaluation for Event Coreference Resolution },
  booktitle =	 {Proceedings of the International Workshop on Events
                  in Emerging Text Types (eETTs)},
  pages =	 {15 -- 20},
  year =	 2009,
  editor =	 {Constantin Or\u{a}san and Laura Hasler and Corina
                  Forascu},
  address =	 {Borovets, Bulgaria},
  month =	 {September 17},
  url =          {http://clg.wlv.ac.uk/events/eETTs/papers/chen-paper.pdf}
}