Cais, T. A., A. M. da S. Procópio, M. M. Kondo, F. S. Silva, and S. J. de Andrade. “Analytical Procedures for the Determination of Estrogen Compounds in a Surface Water Reservoir in Southeast Brazil”. Eclética Química, vol. 46, no. 1, Jan. 2021, pp. 41-51, doi:10.26850/1678-4618eqj.v46.1.2021.p41-51.