Authors
Marta Damaszke
Institute of Oceanography, University of Gdansk Al. Marszałka, Gdynia, Poland
Ewa Szymczak
Institute of Oceanography, University of Gdansk Al. Marszałka, Gdynia, Poland
© 2013 Marta Damaszke, Ewa Szymczak, published by University of Gdańsk
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.