TY  - JOUR 
T1  - Regional drought in the southern of South America: physical aspects
JO  - Revista Brasileira de Meteorologia
A1  - Minetti, Juan Leonidas
A1  - Vargas, Walter Mario
A1  - Poblete, Arnobio German
A1  - Bobba, Maria Elvira
SN  - 0102-7786
UL  - 10.1590/S0102-77862010000100008
VL  - 25 
Y1  - 2010
PB  - Brazil 
ER  -