@book { BildungsstandardsGeschichte,
    title = "Bildungsstandards Geschichte",
    author = "Martin {Sachse-Weinert}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-06455-1",
    url = "https://www.peterlang.com/document/1049884"
}