1. Department of Geography and Spatial Planning, Rennes 2 University, Rennes, France
2. Faculty of Food Technology and Quality Control of Agricultural Products, National University of Live and Environment Sciences of Ukraine, Kyiv, Ukraine
3. National Science Center PI Prokopovich Institute of Beekeeping, Chair of the Board of the Public Organization “Foundation of Women Beekeepers”, Kyiv, Ukraine
4. Faculty of Agriculture and Food Science, University of Sarajevo, Sarajevo, Bosnia-Herzegovina
5. Biotechnical Faculty, University of Ljubljana, Ljubljana, Slovenia
6. Institute of Animal Husbandry, Slovak University of Agriculture, Nitra, Slovakia
7. Department of Ecology, Agronomy and Aquaculture, University of Zadar, Zadar, Croatia
8. Department of Biology and Bioinformatics, University of Skövde, Skövde, Sweden
9. Department of Geography, University HILL, Mytilene, Greece
10. Cyprus Bee and Bee Products Research Centre, Cyprus International University, Nicosia, Northern Cyprus
11. Department of Animal Production and Food Safety, University of Agricultural Sciences and Veterinary Medicine, Cluj-Napoca, Romania
12. Department of Agricultural, Forest and Food Sciences, University of Torino, Torino, Italy
13. Department of Plant Biology and Soil Sciences, University of Vigo, Ourense, Spain
14. Mountain Research Center (CIMO), Polytechnic Institute of Bragança, Bragança, Portugal
15. Department of Computer Systems, Latvia University of Life Sciences and Technologies, Jelgava, Latvia