David K. McAllister, Anselmo Lastra, Benjamin P. Cloward, Wolfgang Heidrich. The spatial bi-directional reflectance distribution function. In Tom Appolloni, editor, ACM SIGGRAPH 2002 Conference Abstracts and Applications, SIGGRAPH '02, San Antonio, Texas, USA, July 21-26, 2002. pages 265, ACM, 2002. [doi]
Abstract is missing.