@inproceedings{HCI-EI-1999-SiebraR,
	author        = "Sandra de Albuquerque Siebra and Geber Ramalho",
	booktitle     = "{Proceedings of the Eighth International Conference on Human-Computer Interaction. Volume 1: Ergonomics and User Interfaces}",
	isbn          = "0-8058-3391-9",
	pages         = "346--350",
	publisher     = "{Lawrence Erlbaum}",
	title         = "{Athena: An User-Centered Adaptive Interface}",
	year          = 1999,
}