@article{OHalloran99-inter,
  author	= {O'Halloran, Kay L.},
  title		= {Interdependence, Interaction and Metaphor in Multisemiotic Texts},
  journal	= {Social Semiotics},
  year		= {1999},
  volume	= {9},
  number	= {3},
  pages		= {317--354}
}