Carvalho, J.R.P. de et al. 2012. Geostatistical interpolation in the analysis of spatial distribution of annual rainfall and of its relationship to altitude. Pesquisa Agropecuaria Brasileira. 47, 9 (Nov. 2012), 1235–1242. DOI:https://doi.org/10.1590/S1678-3921.pab2012.v47.10819.