@misc{_Acta_2000,
 volume={Vol. 42},
 number={3/4},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Acta Hydrobiologica},
 address={Kraków},
 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)},
}