Hilmers, Torben http://orcid.org/0000-0002-4982-8867
Biber, Peter http://orcid.org/0000-0002-9700-8708
Knoke, Thomas http://orcid.org/0000-0003-0535-5946
Pretzsch, Hans http://orcid.org/0000-0002-4958-1868
Funding for this research was provided by:
Rudolf and Helene Glaser Foundation, Stifterverband
Bayerisches Staatsministerium für Ernährung, Landwirtschaft und Forsten (#7831-26625-2017)
Article History
Received: 10 September 2019
Revised: 24 January 2020
Accepted: 15 February 2020
First Online: 27 February 2020
Compliance with ethical standards
:
: The authors declared that they have no conflict of interest.