@inproceedings{BaGS09,
  key         ={BaGS09},
  author      ={D. Baudisch and M. Gesell and K. Schneider},
  title       ={Online Exercise System - A Web-Based Tool for Administration and Automatic Correction of Exercises},
  booktitle   ={International Conference on Computer Supported Education (CSEDU)},
  address     ={Lisboa, Portugal},
  publisher   ={},
  pages       ={},
  year        ={2009},
  remark      ={rsg}
}