Thomas Wright, John Humbrecht. ISOSRF - an algorithm for plotting Iso-valued surfaces of a function of three variables. In Thomas A. DeFanti, Bruce H. McCormick, Bary W. Pollack, Norman I. Badler, S. H. Chasen, editors, Proceedings of the 6th Annual Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 1979, Chicago, Illinois, USA, August 8-10, 1979. pages 182-189, ACM, 1979. [doi]
Abstract is missing.