@book { AdoptionsundRisikoverhaltenvonKonsumentenimInternet,
    title = "Adoptions- und Risikoverhalten von Konsumenten im Internet",
    author = "Daniela {Engel}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1105559"
}