@inproceedings{luo-EtAl:2004:ACL,
  author    = {Luo, Xiaoqiang  and  Ittycheriah, Abe  and  Jing, Hongyan  and  Kambhatla, Nanda  and  Roukos, Salim},
  title     = {A Mention-Synchronous Coreference Resolution Algorithm Based On the Bell Tree},
  booktitle = {Proceedings of the 42nd Meeting of the Association for Computational Linguistics (ACL'04), Main Volume},
  year      = 2004,
  month     = {July},
  address   = {Barcelona, Spain},
  pages     = {135--142},
  url       = {http://www.aclweb.org/anthology/P04-1018},
  doi       = {10.3115/1218955.1218973}
}