1. The importance of trace metal speciation to water quality criteria;Allen;Water Environ. Res.,1996
2. Application of the electrochemical speciation of heavy metals in tracking groundwater pollution;Alonso;Toxicol. Environ. Chem.,2000
3. A voltammetry procedure with medium exchange for the speciation of heavy metals in wastewater of a sewage treatment plant;Alonso;Electroanalysis,1998
4. APHA-AWWA-WPCF, 1999. Standard methods for examination of water and wastewater. Dı́az de Santos, Madrid
5. Arribas, C., Guarnizo, P., Saldaña, T., Frenández-Delgado, C. Intervenciones humanas en el cauce principal del rı́o Guadiamar y estado de conservación de su vegetación riparia. En `La directiva marco del agua: realidades y futuros', III Congreso Ibérico, Seville, 2002, pp. 355–359