@InProceedings{riedel-mccallum:2011:EMNLP,
  author    = {Riedel, Sebastian  and  McCallum, Andrew},
  title     = {Fast and Robust Joint Models for Biomedical Event Extraction},
  booktitle = {Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing},
  month     = {July},
  year      = {2011},
  address   = {Edinburgh, Scotland, UK.},
  publisher = {Association for Computational Linguistics},
  pages     = {1--12},
  url       = {http://www.aclweb.org/anthology/D11-1001}
}