@InProceedings{velupillai-EtAl:2015:SemEval,
  author    = {Velupillai, Sumithra  and  Mowery, Danielle L  and  Abdelrahman, Samir  and  Christensen, Lee  and  Chapman, Wendy},
  title     = {BluLab: Temporal Information Extraction for the 2015 Clinical TempEval Challenge},
  booktitle = {Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015)},
  month     = {June},
  year      = {2015},
  address   = {Denver, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {815--819},
  url       = {http://www.aclweb.org/anthology/S15-2137}
}