@book { DieProblemedesGemeindefinanzausgleichsimKooperativenFderalismus,
    title = "Die Probleme des Gemeindefinanzausgleichs im Kooperativen Föderalismus",
    author = "Norbert {Eichler}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13761",
    url = "https://www.peterlang.com/document/1068339"
}