@book { AFocusonEURussianRelations,
    title = "A Focus on EU-Russian Relations",
    subtitle = "Towards a close partnership on defined road maps?",
    author = "Kirsten {Westphal}",
    year = "2005",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099931"
}