Robert J. Fowler, James J. Little. Automatic extraction of Irregular Network digital terrain models. 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 199-207, ACM, 1979. [doi]
Abstract is missing.