de Souza, Z. M., Marques Júnior, J., & Pereira, G. T. (2004). Spatial variability of the stability of aggregates and organic matter in soils with different relieves. Pesquisa Agropecuaria Brasileira, 39(5), 491–499. https://doi.org/10.1590/S1678-3921.pab2004.v39.6798