@book { DasmoralischeGesetzinEvangeliumVitae,
    title = "Das moralische Gesetz in «Evangelium Vitae»",
    author = "Martin {Schlag}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1089637"
}