Development of Trachelomonas species (Euglenophyta) during blooming of Planktothrix agardhii (Cyanoprokaryota)Magdalena Grabowska and Konrad WołowskiAnn. Limnol. - Int. J. Lim., 50 1 (2014) 49-57DOI: https://doi.org/10.1051/limn/2013070