@InProceedings{paraboni-masthoff-vandeemter:2006:INLG,
  author    = {Paraboni, Ivandr\'{e}  and  Masthoff, Judith  and  van Deemter, Kees},
  title     = {Overspecified Reference in Hierarchical Domains: Measuring the Benefits for Readers},
  booktitle = {Proceedings of the Fourth International Natural Language Generation Conference},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {55--62},
  url       = {http://www.aclweb.org/anthology/W/W06/W06-1409}
}