Authors
Jarosław Tęgowski
Institute of Oceanography, University of Gdańsk, Gdynia, Poland
Jarosław Nowak
Maritime Institute in Gdańsk, Gdańsk, Poland
© 2018 Łukasz Janowski, Jarosław Tęgowski, Jarosław Nowak, published by University of Gdańsk
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.