Creative Commons Attribution-Share Alike 4.0 truetrue English German Erdfunkstelle Raisting author name string: P. E. Dressel Wikimedia username: P. E. Dressel...
Creative Commons Attribution-Share Alike 4.0 truetrue English German Erdfunkstelle Raisting author name string: P. E. Dressel Wikimedia username: P. E. Dressel...
