Santos, A., 		Teixeira, J., 		Farias, T., 		Teichrieb, V., & 		Kelner, J.
(2009).
 kD-Tree Traversal Implementations for Ray Tracing on Massive Multiprocessors: A Comparative Study.
In <em>Anais do XXI International Symposium on Computer Architecture and High Performance Computing</em>, (pp. 41-48). Porto Alegre: SBC.