@book { ChallengestoEuropeanEducation,
    title = "Challenges to European Education",
    subtitle = "Cultural Values, National Identities, and Global Responsibilities",
    author = "Thyge {Winther-Jensen}",
    year = "1996",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1083969"
}