@book { FestgabederDoktorandenfrHartmutOetkerzum65Geburtstag,
    title = "Festgabe der Doktoranden für Hartmut Oetker zum 65. Geburtstag",
    author = "Claudia {Schubert} and Inga {Hildebrand} and Torsten {Umbach}",
    year = "2024",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b21888",
    url = "https://www.peterlang.com/document/1448729"
}