L. M. de Souza, D. M. G. de Sousa, F. B. dos Reis Júnior, and I. C. Mendes, “Microbial biomass carbon in Oxisol determined by wet oxidation and combustion at high temperature”, PAB, vol. 50, no. 11, pp. 1061–1070, Dec. 2015, doi: 10.1590/S1678-3921.pab2015.v50.21322.