@article{SchubertScholl2011,
  author    = {Nicole Schubert and Ingrid Scholl},
  title     = {Comparing GPU-based multi-volume ray casting techniques},
  journal   = {Computer Science - Research and Development},
  volume    = {26},
  number    = {12},
  pages     = {39 -- 50},
  year      = {2011},
}