Giloni-Lima, P. C., D. Delello, M. L. M. Cremonez, M. N. Éler, V. A. Lima, and E. L. G. Espíndola. 2012. “Assessment of Chromium Bioaccumulation in Pseudokirchneriella Subcapitata (Korshikov) Hindak by the Central Composite Design (CCD) and Response Surface Methodology (RSM)”. Ecotoxicology and Environmental Contamination 7 (2):43-50. https://doi.org/10.5132/jbse.2012.02.007.