@book { EmpirischeRelevanzneuererTheorienregionalerEntwicklung,
    title = "Empirische Relevanz neuerer Theorien regionaler Entwicklung",
    author = "Thomas {Schreck}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1102997"
}