Calegari, Leandro, et al. “Tannins Quantification in Barks of Mimosa Tenuiflora and Acacia Mearnsii”. Pesquisa Florestal Brasileira, vol. 36, no. 85, Nov. 2021, pp. 61-69, https://doi.org/10.4336/2016.pfb.36.85.986.