@book { AlbertCamusunddasKreuz,
    title = "Albert Camus und das Kreuz",
    author = "Raphael {Maercker}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b11508",
    url = "https://www.peterlang.com/document/1110184"
}