Issue No. 03 - July-September (1981 vol. 1)
Wm.R. Franklin , Rensselaer Polytechnic Institute
Nonparametric methods of calculating points on the curve produce the recently introduced superquadric objects at great savings in time.
A. Barr and W. Franklin, "Faster Calculation of Superquadric Shapes," in IEEE Computer Graphics and Applications, vol. 1, no. , pp. 41-47, 1981.