@book { NichtraucherschutzamArbeitsplatz,
    title = "Nichtraucherschutz am Arbeitsplatz",
    author = "Ute {Dietrich}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1104866"
}