@InProceedings{SCI:Wal2009b,
  author =    "M. Waldner and A. Lex and M. Streit and D.
              Schmalstieg",
  title =     "Design Considerations for Collaborative
              Information Workspaces in Multi-Display
              Environments",
  booktitle = "Proceedings of the Workshop on Collaborative
              Visualization on Interactive Surfaces (VisWeek
              '09)",
  pages =     "36--39",
  year =      "2009",
  issn =      "1862-5207",
  url =       "http://www.sci.utah.edu/publications/Wal2009b/2009_covis_design-considerations.pdf",
}