I. I. Kiknadze,1 P. Michailova,2 A. G. Istomina,1
V. V. Golygina,1 L. Int Panis,3 B. Krastanov2
1 Institute of Cytology and Genetics SB RAS, Novosibirsk, Russia,
2 Institute of Zoology BAS, Sofia, Bulgaria, and 3 Flemish Institute for Technological
Research Integrated Environmental Studies, Boeretang, Belgium