@Book{W18-65:2018,
  editor    = {Emiel Krahmer  and  Albert Gatt  and  Martijn Goudbeek},
  title     = {Proceedings of the 11th International Conference on Natural Language Generation},
  month     = {September},
  year      = {2018},
  address   = {Tilburg University, The Netherlands},
  publisher = {Association for Computational Linguistics},
  url       = {http://www.aclweb.org/anthology/W18-65}
}