Back, Álvaro José, Emilio Della Bruna, and Hamilton Justino Vieira. 2012. “Climate Trends and Production of Grapes in the Region of Goethe Grape Valleys, Brazil”. Pesquisa Agropecuaria Brasileira 47 (4): 497-504. https://doi.org/10.1590/S1678-3921.pab2012.v47.11968.