@inproceedings{nonparametricbayesianmodelsfor,
  title = {Nonparametric Bayesian Models for Unsupervised Event Coreference Resolution},
  author = {Cosmin Bejan and Matthew Titsworth and Andrew Hickl and Sanda Harabagiu},
  year = {2009},
  booktitle = {NeurIPS 2009 12},
  url = {http://papers.nips.cc/paper/3637-nonparametric-bayesian-models-for-unsupervised-event-coreference-resolution},
}