Irene Au, Penelope Sanderson. Functional Evolution of Software: FOCUs Model of Design Rationale. In Steve Howard, Judy Hammond, Gitte Lindgaard, editors, Human-Computer Interaction, INTERACT 97, IFIP TC13 Interantional Conference on Human-Computer Interaction, 14th-18th July 1997, Sydney, Australia. Volume 96 of IFIP Conference Proceedings, pages 604-605, Chapman & Hall, 1997.
Abstract is missing.