@book { DeutschlandsOstenPolensWesten,
    title = "Deutschlands Osten – Polens Westen",
    subtitle = "Vergleichende Studien zur geschichtlichen Landeskunde",
    author = "Matthias {Weber}",
    year = "2001",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1091892"
}