Joshua Steinhurst Greg Coombe Anselmo Lastra Reducing Photon-Mapping Bandwidth by Query Reordering. 13-24 2008 14 IEEE Trans. Vis. Comput. Graph. 1 http://dx.doi.org/10.1109/TVCG.2007.70413 db/journals/tvcg/tvcg14.html#SteinhurstCL08