@misc{Żurek_Roman_Diversity_2000,
 author={Żurek, Roman},
 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={Diversity of flora and fauna in running waters of the Province of Cracow (southern Poland) in relation to water quality 4. Zooseston},
 URL={http://rcin.org.pl/Content/160905/PDF/KR038_167120_r2000-t42-no3-4_AH-Zurek-331-345.pdf},
}