@misc{_Acta_1959,
 volume={Vol. 1},
 number={2},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Acta Hydrobiologica},
 howpublished={online},
 year={1959},
 publisher={Laboratory of Water Biology of the Polish Academy of Sciences},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={ger},
 language={eng},
 title={Acta Hydrobiologica Vol. 1 Fasc. 2 (1959)},
 type={Text},
}