1. Bavarian Forest National Park; Grafenau Germany
2. Terrestrial Ecology Research Group; Department of Ecology and Ecosystem Management; Center for Food and Life Sciences Weihenstephan; Technische Universität München; Freising Germany
3. Anton-Hilz-Str. 42; Riedlhütte Germany
4. Am Greifenkeller 1b; Feuchtwangen Germany