@article{AZO06a,
 author = {Arnott, John and Zhang, Leishi and O'Mara, David},
 journal = {Technology & Disability},
 month = {dec},
 number = {3},
 pages = {147-161},
 title = {Information Visualisation in the user interface for augmentative and alternative communication},
 volume = {18},
 year = {2006}
}