@book { FeudingFriends,
    title = "Feuding Friends",
    subtitle = "U.S.-European Trade Relations in the Clinton Era 1992-2000",
    author = "Eric {Frey}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097319"
}