@book{GantenLoehningRutertetal.2022,
  author    = {Detlev Ganten and Max L{\"o}hning and Britta Rutert and Britta Siegmund},
  title     = {Gesundheitsregion Berlin-Brandenburg},
  isbn      = {978-3-949455-05-6},
  year      = {2022},
}