"Radio-Kulturen im medialen Wandel. Eine Standortbestimmung [Radio Cultures in Media Change. An Assessment of the Current Situation]", presentation by H.-U. Wagner at the Kölner Kongress 2019 on the subject of "Erzählen. Sound. Öffentlichkeit [Narrating. Sound. Public]" on Deutschlandfunk on 16 March 2019 in Cologne.