1. State Key Laboratory of Resource Insects, Institute of Apicultural Research, Chinese Academy of Agricultural Sciences, Beijing, China
2. Ss. Cyril and Methodius University in Skopje, Faculty of Agricultural Sciences and Food, Skopje, Macedonia
3. Breeds of Origin Conservancy, Żebbuġ, Malta
4. CREA Research Centre for Agriculture and Environment, Bologna, Italy
5. Division of Rural Sciences and Food Systems, Institute of Earth Systems, University of Malta, Msida, Malta