@book { GermanysPositionontheSystemReformoftheEuropeanUnionin20022016,
    title = "Germany’s Position on the System Reform of the European Union in 2002–2016",
    author = "Janusz {Wec} and Klara {Naszkowska}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b14374",
    url = "https://www.peterlang.com/document/1114271"
}