Authors
Magdalena Pawlik
Department of Environmental Physics, Institute of Physics, Pomeranian University, Słupsk, Poland
Dariusz Ficek
Department of Environmental Physics, Institute of Physics, Pomeranian University, Słupsk, Poland
© 2016 Magdalena Pawlik, Dariusz Ficek, published by University of Gdańsk
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.