Karl D. Melcher, G. Scott Owen. Object-oriented ray tracing (abstract only): a comparison of C++ versus C implementations. In C. Jinshong Hwang, Richard S. Brice, editors, Proceedings of the 19th annual conference on Computer Science, CSC '91, San Antonio, Texas, USA, March 4-7, 1991. pages 677, ACM, 1991. [doi]
Abstract is missing.