@inproceedings{MarianHamburg2013,
  author    = {Marius Marian and Ileana Hamburg},
  title     = {Cooperative e-learning approach based on cloud computing},
  booktitle = {Proceedings of the IASTED International Conference \"Web-based education (WBE 2013)\", Februrary 13-15, 2013},
  pages     = {838 -- 843},
  year      = {2013},
}