1. Atlantic Branch of P.P. Shirshov Institute of Oceanology, Russian Academy of Sciences, Kaliningrad, Russia, Prospekt Mira 1
2. Immanuel Kant Baltic Federal University, Kaliningrad, Russia, Aleksandra Nevskogo Str. 14, Build. 2
3. P.P. Shirshov Institute of Oceanology, Russian Academy of Sciences, Moscow, Russia, Nakhimovsky Pr. 36
4. Interfacultary Center for Marine Research (MARE), University of Liege, Liege, Belgium, Sart Tilman, B5a
5. S.Yu. Witte Moscow University, Moscow, Russia, Second Kozhukhovsky Pr. 12, Build. 1
6. Institute of Marine Biology, University of Montenegro, Kotor, Montenegro, P.Box 69