Cascaret-Carmenaty, M. D. A., L. O. Calzado-Lamela, and D. C. R. M. Pérez-Silva. “Adsorption Capacity Determination of Chromium (VI) by Bacterial Biomass”. Revista Cubana De Química, vol. 26, no. 3, Oct. 2015, pp. 215-24, https://cubanaquimica.uo.edu.cu/index.php/cq/article/view/284.