Mieke Massink, David J. Duke, Shamus P. Smith. Towards Hybrid Interface Specifications for Virtual Environments. In David J. Duke, Angel R. Puerta, editors, Design, Specification and Verification of Interactive Systems 99, Proceedings of the Eurographics Workshop in Braga, Portugal, June 2-4, 1999. pages 30-51, Springer, 1999.
Abstract is missing.