Tadini, A.M., Hajjoul, H., Nicolodelli, G., Mounier, S., Montes, C.R., Milori, D.M.B.P., 2017. Characterization of Organic Matter in Spodosol Amazonian by Fluorescence Spectroscopy. Int. J. Environ. Chem. Ecol. Geol. Geophys. Eng. 11, 334–337. lien pdf