1. Analytical Chemistry University of Tartu Estonia
2. Department of Archaeology University of Tartu Estonia
3. Russian Academy of Sciences Institute of Archaeology Russian Federation
4. Department of Archaeology and Ethnology Sverdlovsk Regional Museum Russian Federation
5. Independent researcher Belarus
6. National Academy of Sciences of Belarus Institute of History Belarus
7. Perm State Humanitarian Pedagogical University Perm State University Russian Federation
8. State Historical Museum Russian Federation
9. FSBIS Karelian Research Centre Russian Academy of Sciences Russian Federation
10. FSBI Ural Branch of the Russian Academy of Sciences Institute of History and Archaeology Russian Federation
11. University of Tartu Institute of History and Archaeology Estonia