@InProceedings{streng2011cscl,
  author = {Sara Streng, Karsten Stegmann, Christine Wagner, Sonja Böhm, Frank Fischer and Heinrich Hussmann},
  title  = "{Supporting Argumentative Knowledge Construction in Face-to-Face Settings: From ArgueTable to ArgueWall}",
  booktitle = {Proceedings of the 9th International Conference on Computer Supported Collaborative Learning (CSCL2011), Hong Kong, July 2011},
  month = {jul},
  year =   {2011}
}