@book { RaumalsberufspdagogischeDimension,
    title = "Raum als berufspädagogische Dimension   ",
    author = "Marco {Hjelm-Madsen}",
    year = "2022",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b18914",
    url = "https://www.peterlang.com/document/1216142"
}