1. Department of Forest Ecology and Genetics INIA‐CIFOR Madrid Spain
2. Sustainable Forest Management Research Institute Palencia Spain
3. Department of Ecology and Evolution University of Lausanne Lausanne Switzerland
4. Misión Biológica de Galicia ‐ CSIC Salcedo Spain
5. Vivero de Maceda Dirección Técnica TRAGSA Maceda Ourense Spain