@Book{BiomedicalNLP:2011,
  editor    = {Guergana Savova  and  Kevin Bretonnel Cohen  and  Galia Angelova},
  title     = {Proceedings of the Second Workshop on Biomedical Natural Language Processing},
  month     = {September},
  year      = {2011},
  address   = {Hissar, Bulgaria},
  url       = {http://www.aclweb.org/anthology/W11-42}
}