@book { CarlClemenunddieReligionsgeschichte,
    title = "Carl Clemen und die Religionsgeschichte",
    author = "Ulrich {Vollmer}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b18246",
    url = "https://www.peterlang.com/document/1111742"
}