William H. Clifford Jr., John I. McConnell, Jeffrey S. Saltz. The Development of PHEX, a 3D Graphics Extension to X11. In David A. Duce, Pierre Jancène, editors, 9th European Computer Graphics Conference and Exhibition, Eurographics 1988, Nice, France, September 12-16, 1988, Proceedings. North-Holland / Eurographics Association, 1988. [doi]
Abstract is missing.