Proceedings of SIGGRAPH'87 (Anahiem, Calif., July 2731, 1987). In Computer Graphics 21, 4 (July 1987),
15
20.

Proceedings of SIGGRAPH'86 (Dallas, Texas, August 1822, 1986). In Computer Graphics 20, 4 (August 1986),
15
20.

Proceedings of SIGGRAPH'85 (San Francisco, Calif., July 2226, 1985). In Computer Graphics 19, 3 (July 1985),
15
20.

Proceedings of SIGGRAPH'84 (Minneapolis, Minn., July 2327, 1984). In Computer Graphics 18, 3 (July 1984),
15
20.

Proceedings of SIGGRAPH'83 (Detroit, Mich., July 2529, 1983). In Computer Graphics 17, 3 (July 1983),
15
20.

Proceedings of SIGGRAPH'82 (Boston, Mass., July 2630, 1982). In Computer Graphics 16, 3 (July 1982),
15
20.

Proceedings of SIGGRAPH'81 (Dallas, Texas., August 37, 1981). In Computer Graphics 15, 3 (August 1981),
15
20.

Proceedings of SIGGRAPH'80 (Seattle, Wash., July 1418, 1980). In Computer Graphics 14, 3 (July 1980),
15
20.

Proceedings of SIGGRAPH'79 (Chicago, Ill., August 8—10, 1979). In Computer Graphics 13, 2 (August 1979),
15
20.

Proceedings of SIGGRAPH'78 (Seattle, Wash., July 1418, 1980). In Computer Graphics 12, 3 (July 1978),
15
20.

Proceedings of SIGGRAPH'77 (San Jose, Calif., July 2022, 1977). In Computer Graphics 11, 2 (Summer 1977),
15
20.

Proceedings of SIGGRAPH'76 (Philadelphia, Penn., July 1418, 1976). In Computer Graphics 10, 2 (Summer 1976),
15
20.

Proceedings CHI'85 Human Factors in Computing Systems (San Francisco, April 1418, 1985), ACM, New York,
216
220.

Proceedings CHI'86 Conference on Human Factors in Computing Systems (Boston, April 1317, 1986), ACM, New York,
216
220.