@misc{Mielewczyk_Stefan_(1933–2005)_Density_1983,
 author={Mielewczyk, Stefan (1933–2005)},
 volume={Vol. 24},
 number={3},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 address={Kraków},
 journal={Acta Hydrobiologica},
 howpublished={online},
 year={1983},
 publisher={Laboratory of Water Biology of the Polish Academy of Sciences},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 type={Text},
 title={Density and biomass of Ephemeroptera larvae in Lake Zbęchy (the Poznań region)},
 title={Zagęszczenie i biomasa larw Ephemeroptera w jeziorze Zbęchy (region poznański)},
 URL={http://rcin.org.pl/Content/206990/PDF/KR038_189216_r1982-t24-no3_AH-Mielewczyk-253-265.pdf},
 keywords={mayflies, Ephemeroptera},
}