@article{Lehner2010,
  author    = {Martin Lehner},
  title     = {Viel Stoff - wenig Zeit},
  journal   = {Ruhr-Universit{\"a}t Bochum / Wissen, was z{\"a}hlt - Ideen f{\"u}r die Lehre},
  pages     = {34 -- 37},
  year      = {2010},
}