@InProceedings{SCI:Gey2011a,
  author =    "T. Geymayer and A. Lex and M. Streit and D.
              Schmalstieg",
  title =     "Visualizing the Effects of Logically Combined
              Filters",
  booktitle = "Proceedings of the Conference on Information
              Visualisation (IV '11)",
  pages =     "47--52",
  year =      "2011",
  publisher = "IEEE",
  url =       "http://www.sci.utah.edu/publications/Gey2011a/2011_iv_filter-pipeline.pdf",
}