@Article { georgiev:2012:IC, author = {Iliyan Georgiev and Jaroslav K{\v{r}}iv{\'{a}}nek and Stefan Popov and Philipp Slusallek}, title = {Importance Caching for Complex Illumination}, journal = {Computer Graphics Forum}, note = {EUROGRAPHICS 2012}, volume = {31}, number = {2}, year = {2012}, pages = {701-710}, url = {http://dx.doi.org/10.1111/j.1467-8659.2012.03049.x} }