@InProceedings{simvis06-roessler,
  author = {Rößler, F. and Tejada, E. and Fangmeier, T. and Ertl, T. and Knauff, M.},
  title  = {{GPU-based Multi-Volume Rendering for the Visualization of Functional Brain Images}},
  year   = {2006},
  pages  = {305-318},
  booktitle = {{Proceedings of SimVis 2006}}
}