Niels Ole Bernsen. Why are Analogue Graphics and Natural Language both Needed in HCI?. In Fabio Paternò, editor, Design, Specification and Verification of Interactive Systems 94, Proceedings of the First International Eurographics Workshop, June 8-10, 1994, Bocca di Magra, Italy. pages 235-251, Springer, 1994.
Abstract is missing.