@book { ImDienstederSache,
    title = "Im Dienste der Sache",
    subtitle = "Liber amicorum für Joachim Gaertner",
    author = "Ricarda {Dill} and Stephan {Reimers} and Christoph {Thiele}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095175"
}