@inproceedings{TUC-CSCW/LP09,
author = "F. Loll and N. Pinkwart",
title = "Disburdening Tutors in E-Learning Environments via Web 2.0 Techniques",
year = 2009,
booktitle = "Semantic Web Technologies for e-Learning",
publisher = "IOS Press",
keywords = "pred"
}