@book { RegionaleEntwicklungspolitik,
    title = "Regionale Entwicklungspolitik",
    author = "Burkhard {Scherer}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b14030",
    url = "https://www.peterlang.com/document/1068562"
}