@book { WhereTopdownWhereBottomup,
    title = "Where Top-down, Where Bottom-up?",
    subtitle = "Selected Issues for Regional Strategies in the European Union",
    author = "Silke {Tönshoff} and Andreas {Weida}",
    year = "2008",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1104934"
}