TY  - JOUR 
T1  - Temporal and spatial patterns of aquatic macrophyte diversity in the Upper Paraná River floodplain
JO  - Brazilian Journal of Biology
A1  - Thomaz, SM.
A1  - Carvalho, P.
A1  - Padial, AA.
A1  - Kobayashi, JT.
SN  - 1519-6984
UL  - 10.1590/S1519-69842009000300016
VL  - 69 
Y1  - 2009
PB  - Brazil 
ER  -