Seasonal variation of the abiotic parameters and the cladoceran assemblage of Lake Vela: comparison with previous studiesS. C. Antunes, N. Abrantes and F. GonçalvesAnn. Limnol. - Int. J. Lim., 39 3 (2003) 255-264DOI: https://doi.org/10.1051/limn/2003020