@InProceedings{johnston-EtAl:1997:ACL,
  author    = {Michael Johnston  and  Philip R. Cohen  and  David McGee  and  Sharon L. Oviatt  and  James A. Pittman  and  Ira Smith},
  title     = {Unification-based Multimodal Integration},
  booktitle = {Proceedings of the 35th Annual Meeting of the Association for Computational Linguistics},
  month     = {July},
  year      = {1997},
  address   = {Madrid, Spain},
  publisher = {Association for Computational Linguistics},
  pages     = {281--288},
  url       = {http://www.aclweb.org/anthology/P97-1036},
  doi       = {10.3115/976909.979653}
}