@book { KritischeKonkordanzzudenGedichtenGottfriedvonReims,
    title = "Kritische Konkordanz zu den Gedichten Gottfried von Reims",
    author = "Elmar {Broecker}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095691"
}