@book { LizenzenanUnternehmenskennzeichen,
    title = "Lizenzen an Unternehmenskennzeichen",
    author = "Andreas {Möller}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1103210"
}