Matthias Hupfer

Distributed Repositories for Educational Content

Bernd J. Krämer, Michael Klebl, Annett Zobel, 2010 .

Axes to classify learning Content Units

Annett Zobel, Matthias Hupfer, 2002 .

CampusContent and the Repository Network edu-sharing

Bernd J. Krämer, Michael Klebl, Annett Zobel, 2012 .

Kooperatives Authoring in einer virtuellen Umgebung

Ulf Schubert, Matthias Hupfer, Enrico Thor, 2003, DeLFI.