@book { StadtentwicklungKoordinationvonRaumundInvestitionsplanung,
    title = "Stadtentwicklung: Koordination von Raum- und Investitionsplanung",
    author = "Jürg {Sulzer}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1070527"
}