@article {10.1111:cgf.13883,
journal = {Computer Graphics Forum},
title = {{Gaussian Product Sampling for Rendering Layered Materials}},
author = {Xia, Mengqi (Mandy) and Walter, Bruce and Hery, Christophe and Marschner, Steve},
year = {2020},
publisher = {© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd},
ISSN = {1467-8659},
DOI = {10.1111/cgf.13883}
}