@book { ShoppingEnjoyment,
    title = "Shopping Enjoyment",
    author = "Eva {Schuckmann}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04097-5",
    url = "https://www.peterlang.com/document/1048340"
}