@book { berwlzteLeistungenderAdministration, title = "Überwälzte Leistungen der Administration", subtitle = "Eine empirische und theoretische Analyse", author = "Ute {Hansen}", year = "2000", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/b13799", url = "https://www.peterlang.com/document/1068377" }