Wai-Man Pang, Tien-Tsin Wong, Pheng-Ann Heng. Estimating Light Vectors in Real Time. IEEE Computer Graphics and Applications, 24(3):36-43, 2004. [doi]
@article{PangWH04,
title = {Estimating Light Vectors in Real Time},
author = {Wai-Man Pang and Tien-Tsin Wong and Pheng-Ann Heng},
year = {2004},
url = {http://csdl.computer.org/comp/mags/cg/2004/03/g3036abs.htm},
researchr = {https://researchr.org/publication/PangWH04},
cites = {0},
citedby = {0},
journal = {IEEE Computer Graphics and Applications},
volume = {24},
number = {3},
pages = {36-43},
}