TY  - JOUR 
T1  - A distributed measurement system to estimate plant water content in agricultural fields based on wireless sensor networks
JO  - Sba: Controle & Automação Sociedade Brasileira de Automatica
A1  - Giacomin, João C.
A1  - Vasconcelos, Flávio H.
A1  - Silva, Elson J.
SN  - 0103-1759
UL  - 10.1590/S0103-17592008000400001
VL  - 19 
Y1  - 2008
PB  - Brazil 
ER  -