Pivato, B.M., Train, S. and Rodrigues, L.C. 2008. <b>Nictemeral variation of phytoplanktonic assemblages in a tropical reservoir (Corumbá reservoir, Goias State, Brazil), during two periods of the hydrological cycle</b&gt; - DOI: 10.4025/actascibiolsci.v28i1.1054. Acta Scientiarum. Biological Sciences. 28, 1 (Mar. 2008), 19-29. DOI:https://doi.org/10.4025/actascibiolsci.v28i1.1054.