Muniz, E. C., & Rubio, D. A. R. (1993). Influence of cetiltrimethylammonium bromide in degradation of endosulfan in soil. Pesquisa Agropecuaria Brasileira, 28(3), 371–374. https://doi.org/10.1590/S1678-3921.pab1993.v28.3887