@InProceedings{li-wang-huang:2013:BioNLPST,
  author    = {Li, Lishuang  and  Wang, Yiwen  and  Huang, Degen},
  title     = {Improving Feature-Based Biomedical Event Extraction System by Integrating Argument Information},
  booktitle = {Proceedings of the BioNLP Shared Task 2013 Workshop},
  month     = {August},
  year      = {2013},
  address   = {Sofia, Bulgaria},
  publisher = {Association for Computational Linguistics},
  pages     = {109--115},
  url       = {http://www.aclweb.org/anthology/W13-2015}
}