@book { AbenteuermitMweRobbeLeuchtturmCo,
    title = "Abenteuer mit Möwe, Robbe, Leuchtturm & Co.",
    author = "Sandra {Ernst}",
    year = "2023",
    publisher = "Papierfresserchens MTM-Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1386573"
}