@InProceedings{vg06-vollrath,
  author = {Vollrath, J. E. and Schafhitzel, T. and Ertl, T.},
  title  = {{Employing Complex GPU Data Structures for the Interactive Visualization of Adaptive Mesh Refinement Data}},
  year   = {2006},
  booktitle = {{Proceedings of the International Workshop on Volume Graphics '06}}
}