1. Department of Microbial Ecology and Acaroentomology, University of Wroclaw, Przybyszewskiego Str. 63, 51-148 Wrocław, Poland
2. KABS e. V., Georg-Peter-Süß Str. 3, 67346 Speyer, Germany
3. Francis Schaffner Consultancy, Lörracherstrasse 50, 4125 Riehen, Switzerland