TY - JOUR T1 - Itaipu reservoir limnology: eutrophication degree and the horizontal distribution of its limnological variables JO - Brazilian Journal of Biology A1 - Ribeiro Filho, RA. A1 - Petrere Junior, M. A1 - Benassi, SF. A1 - Pereira, JMA. SN - 1519-6984 UL - 10.1590/S1519-69842011000500010 VL - 71 Y1 - 2011 PB - Brasil ER -