Drawing and Animation Using Skeletal Strokes
Siu Chi Hsu, Irene H. H. Lee.
Proceedings of SIGGRAPH 94, pp. 109--118, July,
1994. [BibTeX]
Skeletal strokes
Siu Chi Hsu, Irene H. H. Lee, N. E. Wiseman.
Proceedings of the 6th annual ACM symposium on User interface software and technology, pp. 197--206, Atlanta, Georgia, United States,
1993. [BibTeX]