Kurt E. Brassel, Robin Fegeas. An algorithm for shading of regions on vector display devices. 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 126-133, ACM, 1979. [doi]
Abstract is missing.