@book { konomischeIntegrationundDesintegrationamOberrhein,
    title = "Ökonomische Integration und Desintegration am Oberrhein",
    author = "Heike {Knortz}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1096292"
}