@InProceedings{hall-jurafsky-manning:2008:EMNLP,
  author    = {Hall, David  and  Jurafsky, Daniel  and  Manning, Christopher D.},
  title     = {Studying the History of Ideas Using Topic Models},
  booktitle = {Proceedings of the 2008 Conference on Empirical Methods in Natural Language Processing},
  month     = {October},
  year      = {2008},
  address   = {Honolulu, Hawaii},
  publisher = {Association for Computational Linguistics},
  pages     = {363--371},
  url       = {http://www.aclweb.org/anthology/D08-1038}
}