@InProceedings{bjorne-EtAl:2009:NODALIDA,
  author    = {Bj\"{o}rne, Jari  and  Ginter, Filip  and  Heimonen, Juho  and  Pyysalo, Sampo  and  Salakoski, Tapio},
  title     = {Learning to Extract Biological Event and Relation Graphs},
  booktitle = {Proceedings of the 17th Nordic Conference of Computational Linguistics (NODALIDA 2009)},
  month     = {May},
  year      = {2009},
  address   = {Odense, Denmark},
  publisher = {Northern European Association for Language Technology (NEALT)},
  pages     = {18--25},
  url       = {http://www.aclweb.org/anthology/W09-4605}
}