@misc{Kwandrans_Janina_A_1988, author={Kwandrans, Janina}, volume={30}, number={1/2}, copyright={Creative Commons Attribution BY 3.0 PL license}, journal={Acta Hydrobiologica}, address={Warszawa}, address={Kraków}, howpublished={online}, year={1988}, publisher={Institute of Freshwater Biology of the Polish Academy of Sciences}, publisher={Państwowe Wydawnictwo Naukowe}, language={eng}, title={A regulated river ecosystem in a polluted section of the Upper Vistula 6. Communities of sessile algae}, title={Ekosystem uregulowanego i zanieczyszczonego odcinka Górnej Wisły 6. Zbiorowiska glonów osiadłych}, type={Text}, URL={http://www.rcin.org.pl/Content/123571/PDF/KR038_142047_r1988-t30-no1-2_AH-Kwandrans-61-71.pdf}, keywords={Algae}, }