1. Applied Zoology and Nature Conservation Zoological Institute and Museum University of Greifswald Greifswald Germany
2. ESE, Ecology and Ecosystem Health Institut Agro INRAE Rennes France
3. Interessengemeinschaft für Fledermausschutz und ‐forschung in Thüringen (IFT) e.V Bad Liebenstein Germany
4. Plecotus Natagora Namur Belgium
5. NACHTaktiv ‐ Biologists for Bat research GbR Erfurt Germany