Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Daniel Sommer. Qualitätsinformationssysteme für E-Learning-Anwendungen. PhD thesis, Karlsruhe Institute of Technology, 2004.
Abstract is missing.