@article{articlea5476629,
title   = {The South American Monsoon System and the 1970s climate transition},
author = {Carvalho, Leila Maria Véspoli de and Jones, Charles and Silva, Ana E and Liebmann, Brant and Silva, Dias, Pedro Leite da},
year = {2011},
doi = {10.1002/joc.2147},
journal   = {International Journal of Climatology}
}