Tom Duff. Smoothly shaded renderings of polyhedral objects on raster displays. 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 270-275, ACM, 1979. [doi]
Abstract is missing.