@book { DerkommunaleFinanzausgleichinHessen,
    title = "Der kommunale Finanzausgleich in Hessen",
    author = "Michael {Broer}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13736",
    url = "https://www.peterlang.com/document/1068319"
}