M. Fisichella, E. Herder, I. Marenzi, and W. Nejdl. Proc. of World Conference on Educational Multimedia, Hypermedia & Telecommunications (ED-MEDIA 2010), June 28-July 2, 2010. Toronto, Canada., (2010)
M. Fisichella, E. Herder, I. Marenzi, and W. Nejdl. Proc. of World Conference on Educational Multimedia, Hypermedia & Telecommunications (ED-MEDIA 2010), June 28-July 2, 2010. Toronto, Canada., (2010)