Heterogeneous electro-Fenton treatment: preparation, characterization and performance in groundwater pesticide removal O. Iglesias, M. A. Fernández de Dios, T. Tavares, M. A. Sanromán, M. Pazos (2015) Journal of Industrial and Engineering Chemistry, 27: 276-282 DOI: 10.1016/j.jiec.2014.12.044