Vertical distribution of expansive, bloom-forming algae Gonyostomum semen vs. plankton community and water chemistry in four small humic lakesWojciech Pęczuła, Magdalena Grabowska, Piotr Zieliński, Maciej Karpowicz and Mateusz DanilczykKnowl. Manag. Aquat. Ecosyst., 419 (2018) 28DOI: https://doi.org/10.1051/kmae/2018017