Interview with Prof. von Braun regarding causes for migration
February 04, 2016.
<link https: filelink.wdr.de external-link-new-window external link in new>Watch the interview with ZEF-director Joachim von Braun on tv broadcast channel Phönix on February 2, 2016. Von Braun talked about (the causes) of migration.
(availabe in German language only)