@phdthesis{Graetz2008,
  author      = {Holger Graetz},
  title       = {Synergiepotenzial einer fragmentierten Wasserwirtschaft},
  type        = {doctoralthesis},
  school      = {Bauhaus-Universit{\"a}t Weimar},
  doi       = {10.25643/bauhaus-universitaet.1221},
  url       = {http://vg07.met.vgwort.de/na/74080aa7f9100c22a7d3e454c3b400},
  year        = {2008},
}