@book { DieTechnologiederVirtuellenRealitt,
    title = "Die Technologie der Virtuellen Realität",
    author = "Miriam {Ommeln}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099923"
}