TY  - JOUR 
T1  - Seasonal changes in photosynthesis and water-use efficiency of savanna species and eucalypts in Venezuela
JO  - Theoretical and Experimental Plant Physiology
A1  - Herrera, Ana
A1  - Ballestrini, Caín
A1  - Urich, Rosa
A1  - Rengifo, Elizabeth
A1  - González, Armando
SN  - 2197-0025
UL  - 
VL  - 25 
Y1  - 2013
PB  - Brasil 
ER  -