Issue No. 01 - January-March (1981 vol. 1)
A.H. Barr , Rensselaer Polytechnic Institute
A new and powerful family of parametric shapes extends the basic quadric surfaces and solids, yielding a variety of useful forms.
A. Barr, "Superquadrics and Angle-Preserving Transformations," in IEEE Computer Graphics and Applications, vol. 1, no. , pp. 11-23, 1981.