Dynamics of autotrophic picoplankton communities in the epilimnion of a eutrophic lake (Strzeszyńskie Lake, Poland)E. Szelag-WasielewskaAnn. Limnol. - Int. J. Lim., 40 2 (2004) 113-120DOI: https://doi.org/10.1051/limn/2004009