@inproceedings{ORR00, author = {O'Donnell, J. and Rauber, T. and R\"{u}nger, G.}, title = {{A Side-Effect-Free Hierarchical Radiosity Algorithm}}, booktitle = {Proc. of the 14th Annual ACM Symp. on Applied Computing (SAC'00)}, pages = {782--789}, year = {2000}, publisher = {ACM}, }