Cui, Hao, et al. “Adsorption of Aqueous Glyphosate N-Phosphonomethylglycine by Manganese Oxides Mesoporous Silica SBA-15 Composite at High Salinity Condition”. Asian Journal of Chemistry, vol. 24, no. 6, Feb. 2012, pp. 2685-90, https://asianpubs.org/index.php/ajchem/article/view/9201.