David Edwards, Solomon Boulos, Jared Johnson, Peter Shirley, Michael Ashikhmin, Michael M. Stark, Chris Wyman. The halfway vector disk for BRDF modeling. ACM Trans. Graph., 25(1):1-18, 2006. [doi]
@article{EdwardsBJSASW06,
title = {The halfway vector disk for BRDF modeling},
author = {David Edwards and Solomon Boulos and Jared Johnson and Peter Shirley and Michael Ashikhmin and Michael M. Stark and Chris Wyman},
year = {2006},
doi = {10.1145/1122501.1122502},
url = {http://doi.acm.org/10.1145/1122501.1122502},
tags = {modeling},
researchr = {https://researchr.org/publication/EdwardsBJSASW06},
cites = {0},
citedby = {0},
journal = {ACM Trans. Graph.},
volume = {25},
number = {1},
pages = {1-18},
}