@book { SexuallebenderDeutschen,
    title = "Sexualleben der Deutschen",
    subtitle = "Eine repräsentative Momentaufnahme zu Beginn eines neuen Jahrtausends",
    author = "Norbert {Kluge} and Marion {Sonnenmoser}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093917"
}