@InProceedings{williams:2012:SRW,
  author    = {Williams, Jennifer},
  title     = {Extracting fine-grained durations for verbs from Twitter},
  booktitle = {Proceedings of ACL 2012 Student Research Workshop},
  month     = {July},
  year      = {2012},
  address   = {Jeju Island, Korea},
  publisher = {Association for Computational Linguistics},
  pages     = {49--54},
  url       = {http://www.aclweb.org/anthology/W12-3309}
}