@InProceedings{pettersson-nivre:2015:NODALIDA,
  author    = {Pettersson, Eva  and  Nivre, Joakim},
  title     = {Improving Verb Phrase Extraction from Historical Text by use of Verb Valency Frames},
  booktitle = {Proceedings of the 20th Nordic Conference of Computational Linguistics ({NODALIDA} 2015)},
  month     = {May},
  year      = {2015},
  address   = {Vilnius, Lithuania},
  publisher = {Link\"{o}ping University Electronic Press, Sweden},
  pages     = {153--161},
  url       = {http://www.aclweb.org/anthology/W15-1820}
}