Issue No. 03 - July-September (1981 vol. 1)
F.M. Lillehagen , Interactive Computer Aids of Norway
A computer design system featuring modular architecture and local processing power permits natural interaction between the designer and the computer-based product model.
F.M. Lillehagen, "CAD/CAM Work Stations for Man-Model Communication", IEEE Computer Graphics and Applications, vol. 1, no. , pp. 17-27, July-September 1981, doi:10.1109/MCG.1981.1673931