1. Department of Genetics; Federal Research and Training Centre for Forests, Natural Hazards and Landscapes; Hauptstr. 7 Vienna 1140 Austria
2. Bavarian State Institute of Forestry; Hans-Carl-von-Carlowitz-Platz 1 Freising 85354 Germany
3. Bioversity International; Via dei Tre Denari 472/a Maccarese (Rome) 00057 Italy
4. UR629 Ecologie des Forêts Méditerranéennes URFM; INRA; Domaine St Paul Site Agroparc Avignon 84914 France
5. Northern Research Station; Forest Research; Midlothian Roslin EH25 9SY United Kingdom
6. Slovenian Forestry Institute; Večna pot 2 Ljubljana 1000 Slovenia
7. National Forest Centre; T.G. Masaryka 24 Zvolen 960 92 Slovakia
8. Danish Ministry of the Environment; Nature Agency; Gillelejevej 2B Graested 3230 Denmark