Authors
Krzysztof Rychert
Institute of Biology and Environmental Protection, Pomeranian University in Słupsk, Słupsk, Poland
Magdalena Wielgat-Rychert
Institute of Biology and Environmental Protection, Pomeranian University in Słupsk, Słupsk, Poland
Łukasz Lemańczyk
Institute of Biology and Environmental Protection, Pomeranian University in Słupsk, Słupsk, Poland