@article{articleea63a41a,
title   = {Landscape and soil regionalization in southern Brazilian Amazon and contiguous areas: methodology and relevance for ecological studies},
author = {Volkoff, Boris and Mello, Francisco Fujita de Castro and Maia, Stoécio Malta Ferreira and Cerri, Carlos Eduardo Pellegrino},
year = {2012},
doi = {10.1590/S0103-90162012000300007},
journal   = {Scientia Agricola}
}