C. Bayer, L. Martin-Neto, J. Mielniczuk, and A. Pavinato, “Carbon storage in labile fractions of soil organic matter in a tropical no-tillage Oxisol”, PAB, vol. 39, no. 7, pp. 677–683, Jul. 2004, doi: 10.1590/S1678-3921.pab2004.v39.6825.