@InProceedings{han-gates-levin:2006:HLT-NAACL06-Main,
  author    = {Han, Benjamin  and  Gates, Donna  and  Levin, Lori},
  title     = {Understanding Temporal Expressions in Emails},
  booktitle = {Proceedings of the Human Language Technology Conference of the NAACL, Main Conference},
  month     = {June},
  year      = {2006},
  address   = {New York City, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {136--143},
  url       = {http://www.aclweb.org/anthology/N/N06/N06-1018}
}