@InProceedings{brown-EtAl:1991:ACL,
  author    = {Peter F. Brown  and  Stephen A. Della Pietra  and  Vincent J. Della Pietra  and  Robert L. Mercer},
  title     = {WORD-SENSE DISAMBIGUATION USING STATISTICAL METHODS},
  booktitle = {Proceedings of the 29th Annual Meeting of the Association for Computational Linguistics},
  month     = {June},
  year      = {1991},
  address   = {Berkeley, California, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {264--270},
  url       = {http://www.aclweb.org/anthology/P91-1034},
  doi       = {10.3115/981344.981378}
}