Autores:Bernd Simon, Stefan Sobernig, Fridolin Wild, Sandra Leonor Aguirre Herrera , Stefan Brantner, Peter Dolog, Gustav Neumann, Gernot Huber, Tomaz Klobucar, Sascha Markus, Zoltán Miklós, Wolfgang Nejdl, Daniel Olmedilla de la Calle , Joaquín Salvachúa, Michael Sintek, Thomas Zillinger
Localización:Proceedings, International Conference on Advanced Learning Technologies, ICALT 2006, 2006, ISBN 9780769526324, págs. 309-313