@book { DieSpurenderZehnGeboteinderLandesverfassungNordrheinWestfalens,
    title = "Die Spuren der Zehn Gebote in der Landesverfassung Nordrhein-Westfalens",
    author = "Laura {Schwarz}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b18320",
    url = "https://www.peterlang.com/document/1059491"
}