@book { FreiheitGleichheitSolidaritt,
    title = "Freiheit, Gleichheit, Solidarität",
    author = "Werner {Goldschmidt} and Bettina {Lösch} and Jörg {Reitzig}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1105658"
}