"Co-Creating a New Local Public Sphere: On the Potential of Action Research for Re-Vitalizing Public Communication in a City's Centre and Its Peripheries", Vortrag von J. Reimer und W. Loosen auf der 7th European Communication Conference (ECC) der European Communication Research and Education Association (ECREA) am 3. November 2018 in Lugano (gemeinsam mit A. Breiter, K. Heitmann und A. Hepp).