@article{GellenbeckSuhren2012,
  author    = {Klaus Gellenbeck and H. Suhren},
  title     = {Demografiesicheres Geb{\"u}hrensystem f{\"u}r den Zweckverband Ostholstein},
  journal   = {VKS-News},
  doi       = {10.25974/fhms-566},
  year      = {2012},
}