@Book{GEAF:2015,
  editor    = {Emily M. Bender  and  Lori Levin  and  Stefan Müller  and  Yannick Parmentier  and  Aarne Ranta},
  title     = {Proceedings of the Grammar Engineering Across Frameworks (GEAF) 2015 Workshop},
  month     = {July},
  year      = {2015},
  address   = {Beijing, China},
  publisher = {Association for Computational Linguistics},
  url       = {http://www.aclweb.org/anthology/W15-33}
}