TY  - JOUR 
T1  - Seasonal variation of limnological features and trophic state index of two oligotrophic reservoirs of southeast Brazil
JO  - Brazilian Journal of Biology
A1  - Oliveira, S. A.
A1  - Bicudo, C. E. M.
SN  - 1519-6984
UL  - 10.1590/1519-6984.14015
VL  - 77 
Y1  - 2017
PB  - Brasil 
ER  -