@Book{INLG:2006,
  editor    = {Nathalie Colineau  and  C\'{e}cile Paris  and  Stephen Wan  and  Robert Dale},
  title     = {Proceedings of the Fourth International Natural Language Generation Conference},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  url       = {http://www.aclweb.org/anthology/W/W06/W06-14}
}