@InProceedings{intxaurrondo-EtAl:2015:NAACL-HLT,
  author    = {Intxaurrondo, Ander  and  Agirre, Eneko  and  Lopez de Lacalle, Oier  and  Surdeanu, Mihai},
  title     = {Diamonds in the Rough: Event Extraction from Imperfect Microblog Data},
  booktitle = {Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies},
  month     = {May--June},
  year      = {2015},
  address   = {Denver, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {641--650},
  url       = {http://www.aclweb.org/anthology/N15-1066}
}