@InProceedings{wimmer-et-al-elearn-2006,
  author = "Ralf Wimmer and Tobias Nopper and Marc Herbstritt 
            and Christoph L{\"o}ffler and Bernd Becker",
  title  = "Collaborative Exercise Management",
  booktitle = "11\textsuperscript{th} World Conference on E-Learning in Corporate,
            Government, Health Care, \& Higher Education (E-Learn)",
  editor = "Thomas C. Reeves and Shirley F. Yamashita",
  year   = "2006",
  month  = oct,
  address = "Honolulu, Hawaii, USA",
  publisher = "Association for the Advancement of Computers in Education (AACE)"
}