@InProceedings{schluter:2015:IWPT,
  author    = {Schluter, Natalie},
  title     = {Maximising Spanning Subtree Scores for Parsing Tree Approximations of Semantic Dependency Digraphs},
  booktitle = {Proceedings of the 14th International Conference on Parsing Technologies},
  month     = {July},
  year      = {2015},
  address   = {Bilbao, Spain},
  publisher = {Association for Computational Linguistics},
  pages     = {92--96},
  url       = {http://www.aclweb.org/anthology/W15-2212}
}