TY  - JOUR 
T1  - Fluctuations of the population of Daphnia laevis Birge 1878: a six-year study in a tropical lake
JO  - Brazilian Journal of Biology
A1  - Brandão, LPM.
A1  - Fajardo, T.
A1  - Eskinazi-Sant'Anna, E.
A1  - Brito, S.
A1  - Maia-Barbosa, P.
SN  - 1519-6984
UL  - 10.1590/S1519-69842012000300010
VL  - 72 
Y1  - 2012
PB  - Brasil 
ER  -