Leticia Botella- Department of Forest Protection and Wildlife Management, Faculty of Forestry and Wood Technology, Mendel University, Brno, Czech Republic.
Oscar Santamaría- Department of Engineering of Agronomic and Forest Environment, School of Agrarian Engineering, University of Extremadura, Badajoz, Spain.
Rosa Romeralo-Tapia- BIOFORGE, University of Valladolid, Valladolid, Spain.
Valentín Pando- Department of Statistics and Operative Research, Higher Technical School of Agrarian Engineering, University of Valladolid, Palencia, Spain.
Gaston Laflamme- Laurentian Forestry Centre, Natural Ressources, Quebec, Canada.
Johanna Witzell- Department of Southern Swedish Forest Research Centre, Swedish University of Agricultural Sciences, Alnarp, Sweden.
Jonás Oliva and Jan Stenlid- Department of Forest Mycology and Pathology, Swedish University of Agricultural Sciences, Uppsala, Sweden.