@book { SouthAmericanIntegrationProcessesundertheEUFramework,
    title = "South-American Integration Processes under the EU Framework",
    author = "Jaime Martín {León Li}",
    year = "2011",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/228524"
}