@book { CracksintheWalls,
    title = "Cracks in the Walls",
    subtitle = "Essays on Spirituality, Ecumenicity and Ethics- Festschrift for Anna Marie Aagaard on the Occasion of her 70 th  Birthday",
    author = "Else Marie {Wiberg Pedersen} and Johannes {Nissen}",
    year = "2005",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099326"
}