@book { GovernanceandMarketisationinVocationalandContinuingEducation,
    title = "Governance and Marketisation in Vocational and Continuing Education",
    author = "Rudolf {Husemann} and Anja {Heikkinen}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097109"
}