Effects of microcystins on Microcystis panniformis (Cyanobacteria) and Monoraphidium convolutum (Chlorophyta) - Bittencourt-Oliveira, Maria do Carmo; Camargo Santos, D; Oliveira, H; Dias, Carlos Tadeu dos Santos; Molica, R (Congress of the Iberian Association of Limnology, 2012)