Robert K. Clark, Charles E. Quenneville, Harvey Z. Kriloff, Joel N. Sturman, Larry Cornish, Ian Hirschsohn. SIGGRAPH (Papers and Panel Session). In John A. Gosden, Olin G. Johnson, editors, Proceedings of the 1976 Annual Conference, Houston, Texas, USA, October 20-22, 1976. pages 167-168, ACM, 1976. [doi]
Abstract is missing.