@TechReport{tr01-hopf,
  author = {Hopf, M. and Ertl, T.},
  title  = {{Parallelizing Sparse Grid Volume Visualization with Implicit Preview and Load Balancing}},
  year   = {2001},
  number = {{8}},
  month = {{Sep}},
  note = {{}},
  institution = {{Universit\"at Stuttgart, Abteilung f\"ur Visualisierung und Interaktive Systeme}}
}