@book { DiemedizinischeProblematikindenProsawerkenvonGnterGrass,
    title = "Die medizinische Problematik in den Prosawerken von Günter Grass",
    author = "Marek {Jaroszewski}",
    year = "2023",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b21492",
    url = "https://www.peterlang.com/document/1382273"
}