Authors
Bernd Degen
Thuenen Institute of Forest Genetics, Grosshansdorf, Germany
Matthias Fladung
Thuenen Institute of Forest Genetics, Grosshansdorf, Germany
© 2021 Bernd Degen, Matthias Fladung, published by Johann Heinrich von Thünen Institute
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.