@book { StudierenundForschenimInternet,
    title = "Studieren und Forschen im Internet",
    author = "Gudrun {Gross} and Uwe {Langer} and Rudolf {Seising}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1085060"
}