1. Komarov Botanical Institute, Russian Academy of Sciences , Professora Popova str., 2, 197376 , Saint Petersburg , Russia
2. Shirshov Institute of Oceanology, Russian Academy of Sciences , Nakhimovskiy prospect, 36, 117997 , Moscow , Russia
3. Association Maritime Heritage , Leytenanta Shmidta embankment, 23 Line , St. Petersburg , Russia
4. Arctic and Antarctic Research Institute , Bering str., 38, 198397 , Saint Petersburg , Russia