@inproceedings{Correa:06:VG,
  author    = {Carlos D. Correa and
               Deborah Silver and
               Min Chen},
  title     = {Discontinuous Displacement Mapping for Volume Graphics},
  booktitle = {Proceedings of the Fifth Eurographics / IEEE VGTC Workshop
               on Volume Graphics 2006},
  year      = {2006},
  pages     = {9-16},
  publisher = {Eurographics Association},
}