@book { DieschuldrechtlicheRegelungsbefugnisderTarifvertragsparteien,
    title = "Die schuldrechtliche Regelungsbefugnis der Tarifvertragsparteien",
    author = "Florian {Hertenstein}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b12104",
    url = "https://www.peterlang.com/document/1110156"
}