Authors
Szymon Jusik
Department of Ecology and Environmental Protection, Poznań University of Life Sciences, Poznań, Poland
Aurelia Macioł
Department of Ecology, Biogeochemistry and Environmental Protection, University of Wroclaw, Wrocław, Poland
© 2014 Szymon Jusik, Aurelia Macioł, published by University of Gdańsk
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.