1. Marine Pollution LaboratoryInstitute of Oceanology, Polish Academy of Sciences Sopot Poland
2. Faculty of Oceanography and Geography, Institute of OceanographyUniversity of Gdańsk Gdynia Poland
3. Department of BiologyNorwegian University of Science and Technology Trondheim Norway
4. Department of ChemistryNorwegian University of Science and Technology Trondheim Norway
5. Department of BioscienceAarhus University Roskilde Denmark
6. Faculty of PhysicsAdam Mickiewicz University Poznań Poland
7. Poznań Radiocarbon LaboratoryPoznań Park of Science and Technology Poznań Poland
8. Department of Marine Chemistry and BiochemistryInstitute of Oceanology, Polish Academy of Sciences Sopot Poland
9. Department of Econometrics, Faculty of ManagementUniversity of Gdańsk Sopot Poland