@Book{BioNLP18:2018,
  editor    = {Dina Demner-Fushman  and  Kevin Bretonnel Cohen  and  Sophia Ananiadou  and  Junichi Tsujii},
  title     = {Proceedings of the BioNLP 2018 workshop},
  month     = {July},
  year      = {2018},
  address   = {Melbourne, Australia},
  publisher = {Association for Computational Linguistics},
  url       = {http://www.aclweb.org/anthology/W18-23}
}