@book { BewegterKrperMechanischerApparat,
    title = "Bewegter Körper – Mechanischer Apparat",
    author = "Christiane {Kuhlmann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1096310"
}