@INPROCEEDINGS{Henke-ICBL-2013,
  author = {Henke, Karsten and Debes, Klaus and Wuttke, Heinz-Dietrich and Katzmann,
    Alexander},
  title = {Mobile Assessment Tools},
  booktitle = {Interactive Computer aided Blended Learning (ICBL)},
  year = {2013},
  pages = {127--132}
}