1. Misión Biológica de Galicia, Consejo Superior de Investigaciones Científicas. Apdo. 28 Pontevedra Spain
2. Department of Plant Pathology The Ohio State University Columbus Ohio
3. Department of Chemistry, School of Engineering Sciences in Chemistry, Biotechnology and Health Royal Institute of Technology Stockholm Sweden
4. Department of Forest Ecology & Genetics, Forest Research Centre INIA‐CIFOR Madrid Spain
5. Daniel B. Warnell School of Forestry and Natural Resources University of Georgia Athens Georgia
6. Sustainable Forest Management Research Institute, INIA‐University of Valladolid Palencia Spain