@book { EnlargingtheEuropeanUnion,
    title = "Enlarging the European Union",
    subtitle = "A Computable General Equilibrium Assessment of Different Integration Scenarios of Central and Eastern Europe",
    author = "Hubertus {Hille}",
    year = "2001",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13694",
    url = "https://www.peterlang.com/document/1068279"
}