The Rietveld method applied to the quantitative mineralogical and chemical analysis of a ferralitic soil
Weidler, P. G., Luster, J., Schneider, J., Sticher, H., & Gehring, A. U. (1998). The Rietveld method applied to the quantitative mineralogical and chemical analysis of a ferralitic soil. European Journal of Soil Science, 49(1), 95-105. https://doi.org/10.1046/j.1365-2389.1998.00138.x