@InProceedings{doyle-frank:2015:CMCL,
  author    = {Doyle, Gabriel  and  Frank, Michael},
  title     = {Audience size and contextual effects on information density in Twitter conversations},
  booktitle = {Proceedings of the 6th Workshop on Cognitive Modeling and Computational Linguistics},
  month     = {June},
  year      = {2015},
  address   = {Denver, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {19--28},
  url       = {http://www.aclweb.org/anthology/W15-1103}
}