Macedo, Luciana Conceição, et al. “Residual Waters Treatment by Heterogeneous Photocatalysis: A Study of Experimental Parameters Applied to the Photoelectrocatalysis”. Semina: Ciências Exatas E Tecnológicas, vol. 27, no. 1, July 2006, pp. 11-21, doi:10.5433/1679-0375.2006v27n1p11.