@inproceedings{mci/Ueberall2003,
author = {Ueberall, Markus AND Lauer, Michal AND Drobnik, Oswald},
title = {CLE: Eine konstruktivistische, kollaborative Lernumgebung},
booktitle = {DeLFI 2003, Tagungsband der 1. e-Learning Fachtagung Informatik, 16.-18. September 2003 in Garching bei München.},
year = {2003},
editor = {Bode, Arndt AND Desel, Jörg AND Rathmeyer, Sabine AND Wessner, Martin} ,
pages = { 321-330 },
publisher = {Gesellschaft für Informatik e.V.},
address = {Bonn}
}