@InProceedings{gravano-EtAl:2007:ACLMain,
  author    = {Gravano, Agustin  and  Benus, Stefan  and  Chavez, Hector  and  Hirschberg, Julia  and  Wilcox, Lauren},
  title     = {On the role of context and prosody in the interpretation of 'okay'},
  booktitle = {Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {800--807},
  url       = {http://www.aclweb.org/anthology/P/P07/P07-0101}
}