@book { Massenfeste,
    title = "Massenfeste",
    author = "Károly {Csúri} and Magdolna {Orosz} and Zoltan {Szendi}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107089"
}