Shuanggen Jin (Shanghai Astronomical Observatory CAS, China) ■ Dr Danijela Joksimovic (Institute of Marine Biology, Kotor, Montenegro) ■ Dr Juan Junoy (Universidad de Alcalá, Spain)

■ Dr Genrik S. Karabashev (P. P. Shirshov Institute of Oceanology RAS, Moscow, Russia) ■ Dr Bengt Karlson (Swedish Meteorological and Hydrological Institute (SMHI), Gothenburg, Sweden) ■ Dr Monika Kędra (Institute of Oceanology PAS, Sopot, Poland ) ■ Dr Agnieszka Kijewska (Institute of Oceanology PAS, Sopot, Poland ) ■ Dr Are Kont (Tallinn University, Estonia) ■ Dr Oleg V. Kopelevich (P. P. Shirshov EX 527 ic50 Institute of Oceanology RAS, Moscow, Russia) ■ Dr Matthew S. Kornis (Smithsonian Environmental Research Center, Edgewater, USA) ■ Dr Vladimir E. Kostylev (Natural Resources, Dartmouth, Canada) ■ Prof. Grażyna Kowalewska (Institute of Oceanology PAS, Sopot, PLX4032 Poland ) ■ Dr Marek Kowalewski (University of Gdańsk, Poland) ■ Prof. Adam Krężel (University of Gdańsk, Poland ) ■ Dr Adam Kubicki (Senckenberg am Meer, Wilhelmshaven, Germany) ■ Prof. Natalia Kuczyńska-Kippen (Adam Mickiewicz

University, Poznań, Poland ) ■ Prof. Ewa Kulczykowska (Institute of Oceanology PAS, Sopot, Poland ) ■ Dr Jolanta Kuśmierczyk-Michulec (Netherlands Organization for Applied Scientific Research (TNO), The Hague, The Netherlands) ■ Dr Jaan Laanemets (Tallinn University of Technology, Estonia) ■ Dr Troels Laier (Geological Survey of Denmark and Greenland (GEUS), Copenhagen, Denmark ) ■ Prof. Timothy Leighton (University of Southampton, United Kingdom) ■ Dr Thomas Leipe (Baltic Sea Research Institute, Warnemünde, Germany) ■ Dr Elżbieta Łysiak-Pastuszak (Institute of Meteorology and Water Management, Gdynia, Poland ) ■ Prof. Artur Magnuszewski (Warsaw University, Poland ) ■ Dr Wojciech Majewski old (Institute of Paleobiology PAS, Warszawa, Poland ) ■ Prof. Richard Manasseh (University of Melbourne, Australia) ■ Prof. Roman Marks (University of Szczecin, Poland ) ■ Prof. Stanisław R. Massel (Institute of Oceanology PAS, Sopot, Poland ) ■ Dr Mauro Mazzola (National Research Council, Bologna, Italy) ■ Dr David McKee (University of Strathclyde, Glasgow, United Kingdom) ■ Prof. Mirosław Miętus (University

of Gdańsk, Poland ) Leonardo K. Miyashita (University of São Paulo, Brazil ) ■ Prof. Jacek Namieśnik (Gdańsk University of Technology, Poland ) ■ Dr Leo Nykjaer (Institute for Environment and Sustainability, Joint Research Centre of the European Commission, Ispra, Italy) ■ Dr J. Pablo Ortiz de Galisteo (Meteorological State Agency, Valladolid, Spain) ■ Prof. Ilia Ostrovsky (Israel Oceanographic and Limnological Research, Migdal, Israel ) ■ Prof. Marianna Pastuszak (National Marine Fisheries Research Institute, Gdynia, Poland ) ■ Prof. Ksenia Paz■ Dro (Institute of Oceanology PAS, Sopot, Poland ) ■ Prof. Janusz Pempkowiak (Institute of Oceanology PAS, Sopot, Poland ) ■ Prof. Vladimir Pešić (University of Montenegro, Podgorica, Montenegro) ■ Prof.