@book { InterkommunaleKooperationinderStadtplanung,
    title = "Interkommunale Kooperation in der Stadtplanung",
    author = "Juri Michael {Jacobi}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832471460",
    url = "https://m.diplom.de/document/222457"
}