@book { DieMinnekonzeptionimHerzmre,
    title = "Die Minnekonzeption im Herzmäre",
    author = "Ulf {ter Bekke}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640498703",
    url = "https://www.hausarbeiten.de/document/142043"
}