1. Department of Mathematics and Statistics, University of Strathclyde, Glasgow, UK;
2. Institute of Zoology, University of Graz, Graz, Austria;
3. Department of Biology, Université M’hamed Bougara, Boumerde, Algeria;
4. Chambre d'agriculture d'Alsace, Strasbourg, France;
5. Latvian Beekeepers Association, Jelgava, Latvia;
6. Agroscope, Swiss Bee Research Center, Bern, Switzerland;
7. Department of Poultry Science and Small Farm Animals, Slovak University of Agriculture, Nitra, Slovakia;
8. Department of Life Sciences, University of Limerick, Limerick, Ireland;
9. Wageningen Plant Research, Wageningen University & Research, Wageningen, Netherlands;
10. Agriculture School, Polytechnic Institute of Viseu, Viseu, Portugal;
11. Hungarian Research Institute of Organic Agriculture, Budapest, Hungary;
12. Norwegian Beekeepers Association, Kløfta, Norway;
13. Department of Biochemistry, Palacký University Olomouc, Olomouc, Czech Republic;
14. Ministry of Agriculture, Zagreb, Croatia;
15. Welsh Beekeepers Association, Northop, UK;
16. Department of Ecology and Biomonitoring, Yuriy Fedkovych Chernivtsi National University, Chernivtsi, Ukraine;
17. The Agri-Food and Biosciences Institute, Belfast, UK;
18. Honeybee Valley, Ghent University, Ghent, Belgium;
19. Faculty of Agriculture and Life Sciences, University of Maribor, Slovenia;
20. DLR Fachzentrum für Bienen und Imkerei, Mayen, Germany;
21. Finnish Beekeepers Association, Köyliö, Finland;
22. Swedish Board of Agriculture, Joenkoeping, Sweden;
23. Finnish Beekeepers Association, Helsinki, Finland;
24. Centro de Investigación Apícola y Agroambiental de Marchamalo (IRIAF), Marchamalo, Spain;
25. Faculty of Veterinary Medicine and Animal Science, University of Zacatecas, Zacatecas, Mexico;
26. Istituto Zooprofilattico Sperimentale delle Venezie, NRL for Honey Bee Health, Legnaro (Padova), Italy;
27. Institute of Basic Biomedical Sciences (IBBS), B.S.R.C “Alexander Fleming”, Vari, Greece;
28. Department of Animal Sciences, Agricultural University – Plovdiv, Plovdiv, Bulgaria;
29. Estonian Beekeepers Association, Tallinn, Estonia;
30. Institute for Nature Management, National Academy of Sciences, Minsk, Belarus;
31. Beekeeping Research and Information Centre, Louvain la Neuve, Belgium;
32. Department of Biology, Faculty of Veterinary Medicine, University of Belgrade, Belgrade, Serbia;
33. Department of Pathology and Veterinary Diagnostics, Faculty of Veterinary Medicine, Warsaw University of Life Sciences, Warsaw, Poland;
34. Faculty of Agricultural Sciences and Food, Ss. Cyril and Methodius University, Skopje, Macedonia;
35. Danish Beekeepers Association, Sorø, Denmark;
36. School of Computer Science and Informatics, De Montfort University, Leicester, UK;
37. Department of Physiology & Biochemistry, University of Malta, Msida, Malta;
38. The Volcani Center, Agricultural Research Organisation, Rishon LeZion, Israel