WilhelmsG92'

@article{DBLP:journals/tog/WilhelmsG92,
  author    = {Jane Wilhelms and
               Allen Van Gelder},
  title     = {Octrees for Faster Isosurface Generation},
  journal   = {ACM Trans. Graph.},
  volume    = {11},
  number    = {3},
  year      = {1992},
  pages     = {201-227},
  ee        = {http://doi.acm.org/10.1145/130881.130882},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}