@article{DueringBaechlinKetzeletal.2011,
  author    = {Ingo D{\"u}ring and W. B{\"a}chlin and M. Ketzel and Anja Baum and U. Friedrich and S. Wurzler},
  title     = {A simplified NO/NO2 conversion model under consideration of direct NO2-emissions},
  year      = {2011},
}