Herbert B. Voelcker, Aristides A. G. Requicha, Eugene E. Hartquist, W. Fisher, J. Metzger, Robert B. Tilove, N. Birrell, W. Hunt, G. Armstrong, T. Check, R. Moote, J. McSweeney. The PADL-1.0/2 system for defining and displaying solid objects. In S. H. Chasen, Richard L. Phillips, editors, Proceedings of the 5th Annual Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 1978, Atlanta, GA, USA, August 23-25, 1978. pages 257-263, ACM, 1978. [doi]
Abstract is missing.