Geist, Juergen
Bayerl, Helmut
Stoeckle, Bernhard C.
Kuehn, Ralph
Funding for this research was provided by:
Federal Agency for Nature Conservation with funds of the Federal Ministry for the Environment, Nature Conservation and Nuclear Safety as well as the Federal Ministry of Education and Research (FKZ 01LC1313C)
Technische Universität München
Article History
Received: 25 February 2021
Accepted: 28 July 2021
First Online: 6 August 2021
Competing interests
: The authors declare no competing interests.