Swiss Federal Institute for Forest, Snow and Landscape Research WSL, Zürcherstrasse 111, CH – 8903 Birmensdorf thomas.hertach@wsl.ch
Idea and design / Zamisel in oblikovanje: Matija Gogala
Material provided by / Gradivo so prispevali: Michel Boulard > Matija Gogala > Andrej V. Popov ♰ > Stéphane Puissant > Thomas Hertach > José Quartau > Paula Cristina Simões > Jérôme Sueur > Tomi Trilar >