@InProceedings{emadzadeh-nikfarjam-gonzalez:2011:BioNLP-ST,
  author    = {Emadzadeh, Ehsan  and  Nikfarjam, Azadeh  and  Gonzalez, Graciela},
  title     = {Double Layered Learning for Biological Event Extraction from Text},
  booktitle = {Proceedings of BioNLP Shared Task 2011 Workshop},
  month     = {June},
  year      = {2011},
  address   = {Portland, Oregon, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {153--154},
  url       = {http://www.aclweb.org/anthology/W11-1824}
}