Pretzsch, Hans http://orcid.org/0000-0002-4958-1868
Schütze, Gerhard
Funding for this research was provided by:
Bavarian State Ministry for Nutrition, Agriculture, and Forestry (W 07)
Bayerische Staatsforsten (BaySF)
German Science Foundation (PR 292/12-1)
Bayerisches Staatsministerium für Umwelt und Verbraucherschutz (PR 292/12-1)
Article History
Received: 25 September 2017
Revised: 28 February 2018
Accepted: 12 March 2018
First Online: 20 March 2018
Compliance with ethical standards
:
: Both authors declare that they have no conflict interest.