@inproceedings{HCI-ACS-1993-VendaSD,
	author        = "Valery F. Venda and Dong R. Strong and Ian Dromey",
	booktitle     = "{Proceedings of the Fifth International Conference on Human-Computer Interaction. Volume 1: Applications and Case Studies}",
	isbn          = "0-444-89540-X",
	pages         = "654--659",
	publisher     = "{Elsevier}",
	title         = "{The Quadrigram as a Model for Dynamic HCI Studies and Design}",
	year          = 1993,
}