@Book{ROBUS:2011,
  editor    = {Chris Biemann  and  Anders Søgaard},
  title     = {Proceedings of Workshop on Robust Unsupervised and Semisupervised Methods in Natural Language Processing},
  month     = {September},
  year      = {2011},
  address   = {Hissar, Bulgaria},
  url       = {http://www.aclweb.org/anthology/W11-39}
}