@InProceedings{hahnpowell-EtAl:2016:BioNLP16,
  author    = {Hahn-Powell, Gus  and  Bell, Dane  and  Valenzuela-Esc\'{a}rcega, Marco A.  and  Surdeanu, Mihai},
  title     = {This before That: Causal Precedence in the Biomedical Domain},
  booktitle = {Proceedings of the 15th Workshop on Biomedical Natural Language Processing},
  month     = {August},
  year      = {2016},
  address   = {Berlin, Germany},
  publisher = {Association for Computational Linguistics},
  pages     = {146--155},
  url       = {http://anthology.aclweb.org/W16-2920}
}