@article { RomainRollandundHeinrichMann,
    title = "Romain Rolland und Heinrich Mann",
    subtitle = "der Nation",
    author = "Wolfgang {Klein}",
    year = "2023",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    journal = "Zeitschrift für Germanistik",
    number = "3",
    volume = "33",
    doi = "10.3726/92174_502",
    url = "https://www.peterlang.com/document/1393403"
}