@InProceedings{furstenau-lapata:2009:EACL,
  author    = {F\"{u}rstenau, Hagen  and  Lapata, Mirella},
  title     = {Semi-Supervised Semantic Role Labeling},
  booktitle = {Proceedings of the 12th Conference of the European Chapter of the ACL (EACL 2009)},
  month     = {March},
  year      = {2009},
  address   = {Athens, Greece},
  publisher = {Association for Computational Linguistics},
  pages     = {220--228},
  url       = {http://www.aclweb.org/anthology/E09-1026}
}