@book { Virtualschoolkunstnetzwerkat,
    title = "Virtual school – kunstnetzwerk.at",
    author = "Stefan {Sonvilla-Weiss}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1094908"
}