Physically Based Shading in Theory and Practice. - Stephen Hill; Stephen McAuley; Laurent Belcour; Naty Hoffman; Alain Hostettler; Peter Kutz; Kentaro Suzuki; Hajime Uchimura; Andrea Weidlich; Kenichiro Yasutomi; Pascal Barla; Alban Fichet; et al. (SIGGRAPH Courses, 2025)