@book { AntikchinesischEinLehrbuchinzweiTeilen,
    title = "Antikchinesisch – Ein Lehrbuch in zwei Teilen",
    author = "Robert {Gassmann} and Wolfgang {Behr}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1154468"
}