Issue No.07 - September (1982 vol.2)
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.
D. Salesin, T. Banchoff, "Dial: A Diagrammatic Animation Language", IEEE Computer Graphics and Applications, vol.2, no. 7, pp. 43-54, September 1982, doi:10.1109/MCG.1982.1674408