C. F. da Silva, M. G. Pereira, J. C. F. Feitosa, A. M. Fonseca Júnior, J. H. Gaia-Gomes, and C. E. G. Menezes, “Soil organic matter fractions, chemical attributes and aggregation under forestry and agricultural systems”, Com. Sci., vol. 8, no. 3, pp. 459–468, Apr. 2018.