Ortiz, J. de O.; Felgueiras, C. A.; Druck, S.; Monteiro, A. M. V. On the Modeling of Soil Fertility by Stochastic Simulation With Uncertainty Treatments. PAB 2004, 39 (4), 379-389. https://doi.org/10.1590/S1678-3921.pab2004.v39.6784.