@InProceedings{vandersluis-mellish:2009:ENLG,
  author    = {van der Sluis, Ielka  and  Mellish, Chris},
  title     = {Towards Empirical Evaluation of Affective Tactical {NLG}},
  booktitle = {Proceedings of the 12th European Workshop on Natural Language Generation (ENLG 2009)},
  month     = {March},
  year      = {2009},
  address   = {Athens, Greece},
  publisher = {Association for Computational Linguistics},
  pages     = {146--153},
  url       = {http://www.aclweb.org/anthology/W09-0625}
}