TY  - JOUR 
T1  - Biodiversity of zooplankton communities in the Upper Paraná River floodplain: interannual variation from long-term studies
JO  - Brazilian Journal of Biology
A1  - Lansac-Tôha, FA.
A1  - Bonecker, CC.
A1  - Velho, LFM.
A1  - Simões, NR.
A1  - Dias, JD.
A1  - Alves, GM.
A1  - Takahashi, EM.
SN  - 1519-6984
UL  - 10.1590/S1519-69842009000300009
VL  - 69 
Y1  - 2009
PB  - Brasil 
ER  -