Beli2019-06-052019-06-052014https://mediarep.org/handle/doc/4570https://spheres-journal.org/wp-content/uploads/spheres-1_Beli.pdfengNetzwerkInformationKommunikationTechnologieÖffentlichkeitnetworkpublic sphereresourcescommunicationtechnology302.23Spectrum Access and the Public Sphere10.25969/mediarep/38112363-8621