@book { EUDevelopmentPolicy,
    title = "EU Development Policy",
    subtitle = "Between global leadership role and policy coherence gap",
    author = "Daniela {Forero Nuñez}",
    year = "2021",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/1133095"
}