Hans de Bruin, Peter Bouwman. The Software Architecture of DIGIS. In Gavriel Salvendy, Michael J. Smith, editors, Human-Computer Interaction: Software and Hardware Interfaces, Proceedings of the Fifth International Conference on Human-Computer Interaction, (HCI International 93), Orlando, Florida, USA, August 8-13, 1993, Volume 2. pages 244-249, Elsevier, 1993.
Abstract is missing.