@book { DerSemmelknig,
    title = "Der Semmelkönig",
    author = "Jannis {Plastargias} and Simone {Dalbert}",
    year = "2013",
    publisher = "TUBUK.digital",
    address = "München, Deutschland",
    doi = "10.3239/9783955950064",
    url = "https://tubuk.openpublishing.com/document/208997"
}