@inproceedings{bjorne-etal-2009-extracting,
    title = "Extracting Complex Biological Events with Rich Graph-Based Feature Sets",
    author = {Bj{\"o}rne, Jari  and
      Heimonen, Juho  and
      Ginter, Filip  and
      Airola, Antti  and
      Pahikkala, Tapio  and
      Salakoski, Tapio},
    editor = "Tsujii, Jun{'}ichi",
    booktitle = "Proceedings of the {B}io{NLP} 2009 Workshop Companion Volume for Shared Task",
    month = jun,
    year = "2009",
    address = "Boulder, Colorado",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W09-1402/",
    pages = "10--18"
}