Vlastimil Havran. About the relation between spatial subdivisions and object hierarchies used in ray tracing. In Mateu Sbert, Stephen N. Spencer, editors, Proceedings of the 23rd Spring Conference on Computer Graphics, SCCG 2007, Budmerice, Slovakia, April 26-28, 2007. pages 43-48, ACM, 2007. [doi]
Abstract is missing.