@inproceedings{Montes08a,
author= {Rosana Montes and Carlos Ure\~na and Rub\'en Garc\'{\i}a and Miguel Lastra},
title={GENERIC BRDF SAMPLING A sampling method for Global Illumination},
booktitle={Proceedings of the Third International Conference
on Computer Graphics Theory and Applications},
pages={191-198},
isbn={978-989-8111-20-3},
year={2008}
}