@InProceedings{green-EtAl:2010:LAW,
  author    = {Green, Nathan  and  Breimyer, Paul  and  Kumar, Vinay  and  Samatova, Nagiza},
  title     = {PackPlay: Mining Semantic Data in Collaborative Games},
  booktitle = {Proceedings of the Fourth Linguistic Annotation Workshop},
  month     = {July},
  year      = {2010},
  address   = {Uppsala, Sweden},
  publisher = {Association for Computational Linguistics},
  pages     = {227--234},
  url       = {http://www.aclweb.org/anthology/W10-1837}
}