W. Haas, M. Mrva, W. Tengler. Pictorial man-machine communication. In Toni Shelter, Steven Abraham, Emily P. Friedman, Beth Levy, editors, Proceedings of the ACM 1981 Annual Conference, Los Angeles, CA, USA, November 9-11, 1981. pages 306-312, ACM, 1981. [doi]
Abstract is missing.