@InProceedings{krasavina-chiarcos:2007:LAW,
  author    = {Krasavina, Olga  and  Chiarcos, Christian},
  title     = {{PoCoS} - {Potsdam Coreference Scheme}},
  booktitle = {Proceedings of the Linguistic Annotation Workshop},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {156--163},
  url       = {http://www.aclweb.org/anthology/W/W07/W07-1525}
}