@book { VomurbanenSozialraumzurtelekommunikativenStadtgesellschaft,
    title = "Vom urbanen Sozialraum zur telekommunikativen Stadtgesellschaft",
    author = "Daniela {De Ridder}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1102930"
}