Gaussian Product Sampling for Rendering Layered Materials Computer Graphics Forum 39:1 (February 2020)https://onlinelibrary.wiley.com/doi/abs/10.1111/cgf.13883 PDF Authors: Mengqi (Mandy) Xia, Bruce Walter, Christophe Hery and Steve Marschner A Wave Optics Based Fiber Scattering Model SIGGRAPH Asia 2020 PDF | Website | Video Authors: Mengqi (Mandy) Xia, Bruce Walter, Eric Michielssen, David Bindel and Steve Marschner