Gregory J. Ward, Francis M. Rubinstein, Robert D. Clear. A ray tracing solution for diffuse interreflection. In Sara McMains, Peter-Pike Sloan, editors, 34. International Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 2007, San Diego, California, USA, August 5-9, 2007, Courses. pages 11, ACM, 2007. [doi]
Abstract is missing.