Christian Lauterbach Anish Chandak Dinesh Manocha Interactive sound rendering in complex and dynamic scenes using frustum tracing. 1672-1679 2007 13 IEEE Trans. Vis. Comput. Graph. 6 http://doi.ieeecomputersociety.org/10.1109/TVCG.2007.70567 db/journals/tvcg/tvcg13.html#LauterbachCM07