@misc{_Acta_2000, volume={Vol. 42}, number={3/4}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Kraków}, journal={Acta Hydrobiologica}, howpublished={online}, year={2000}, publisher={Karol Starmach Institute of Freshwater Biology of the Polish Academy of Sciences}, language={eng}, type={Text}, title={Acta Hydrobiologica Vol. 42 Fasc. 3/4 (2000)}, }