@article{clinicaltempeval,
  title = {Clinical TempEval},
  author = {Steven Bethard and Leon Derczynski and James Pustejovsky and Marc Verhagen},
  year = {2014},
  eprint = {1403.4928},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1403.4928v1},
}