@book { ReworkingVocationalEducation,
    title = "Reworking Vocational Education",
    author = "Anja {Heikkinen} and Katrin {Kraus}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1105895"
}