Issue No. 07 - September (1982 vol. 2)
S. Feiner , Brown University
A Simple, Two-Dimensional Notation Lets Animators Easily Express and Recognize Parallelism and Gives Mathematicians a Convenient Way to Experiment with Surfaces in n-Dimensional Space.
S. Feiner, D. Salesin, T. Banchoff, "Dial: A Diagrammatic Animation Language", IEEE Computer Graphics and Applications, vol. 2, no. , pp. 43-54, September 1982, doi:10.1109/MCG.1982.1674408