C. M. Gold, T. D. Charters, J. Ramsden. Automated contour mapping using triangular element data structures and an interpolant over each irregular triangular domain. In James George, editor, Proceedings of the 4th Annual Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 1977, San Jose, California, USA, July 20-22, 1977. pages 170-175, ACM, 1977. [doi]
Abstract is missing.