@book{BauerBirgMaedingetal.2009,
  author    = {Hartmut Bauer and Herwig Birg and Heinrich M{\"a}ding and Clemens Appel and Uwe K{\"u}hnert and Christiane Falken and Frank Berg and Friedrich Strauch and Christoph Reichard and Klaus Petry},
  title     = {Demografie im Wandel},
  series    = {Herausforderungen f{\"u}r die Kommunen},
  editor    = {Hartmut Bauer and Christiane B{\"u}chner and Olaf Gr{\"u}ndel},
  isbn      = {978-3-940793-98-0},
  year      = {2009},
}