@article{WagnerMaerz2012,
  author    = {Wagner, Oliver and M{\"a}rz, Steven},
  title     = {Was bringen kommunale CO2-Bilanzen?},
  journal   = {Die kommunale Zeitung},
  volume    = {9},
  number    = {2},
  pages     = {8},
  year      = {2012},
  language  = {de}
}