@book { EinNeuanfangfrBieneundBlume,
    title = "Ein Neuanfang für Biene und Blume",
    author = "Kate {Frey}",
    year = "2020",
    publisher = "booksnacks",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/948277"
}