Górnaś, Paweł
Dwiecki, Krzysztof
Siger, Aleksander
Tomaszewska-Gras, Jolanta
Michalak, Michał
Polewski, Krzysztof
Funding for this research was provided by:
Polish Ministry of Science and Higher Education (N312 1410 33)
Poznan University of Life Sciences, Poznan, Poland, (508/82-4)