On 16th und 17th January 2020 the IV. RotorDrone Forum took place at the Helicopter Museum in Bückeburg.
You can find the Program here (text in German):
Here you can read the current issues of the Journal “FORUMreport” (text in German):
The local paper “Schaumburg-Lippische Landes-Zeitung” reported (text in German):