dos Santos, S. L. B., B. K. Barbosa, C. de Lima, A. L. Macedo, J. N. Mendonça, G. C. Glososki, N. P. Lopes, and S. I. Klein. “Sunflower Oil Methanolisys and Glycerol Ketalisation: Stepwise Production of Biofuels and Additives With 3-Methylimidazolium Hydrogensulphate As Catalyst”. Eclética Química, vol. 41, no. 1, Dec. 2016, pp. 54-59, doi:10.26850/1678-4618eqj.v41.1.2016.p54-59.