@book { SommeraufSaltnDasHummerfest,
    title = "Sommer auf Saltön:  Das Hummerfest",
    author = "Viveca {Lärn} and Susanne {Dahmann}",
    year = "2017",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/338492"
}