@book { HochzeitinKiel,
    title = "Hochzeit in Kiel",
    subtitle = "Wandel im Hochzeitsgeschehen von 1965 bis 2005",
    author = "Silke {Hinz}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1108941"
}