Michael Meißner Michael C. Doggett Johannes Hirche Urs Kanus Wolfgang Straßer Efficient Space Leaping for Raycasting Architectures. 2001 conf/vg/2001 Volume Graphics http://www.eg.org/EG/DL/WS/VG01/Meissner/paper_full.pdf db/conf/vg/vg2001.html#MeissnerDHKS01