@Book{Demo:2012,
  editor    = {Min Zhang},
  title     = {Proceedings of the ACL 2012 System Demonstrations},
  month     = {July},
  year      = {2012},
  address   = {Jeju Island, Korea},
  publisher = {Association for Computational Linguistics},
  url       = {http://www.aclweb.org/anthology/P12-3}
}