Authors
Kristina Ulrich
Johann Heinrich von Thünen-Institute (TI), Federal Research Institute for Rural Areas, Forestry and Fisheries, Institute of Forest Genetics,, Waldsieversdorf, Germany
Dietrich Ewald
Johann Heinrich von Thünen-Institute (TI), Federal Research Institute for Rural Areas, Forestry and Fisheries, Institute of Forest Genetics,, Waldsieversdorf, Germany