1. de la Cal, A., Eljarrat, E., Raldúa, D., Duran, C., Barceló, D, in press. Spatial variation of DDT and its metabolites in fish and sediment from Cinca River, a tributary of Ebro River (Spain). Chemosphere.
2. DIONEX Application Note 322. Selective Extraction of PCBs From Fish Tissue Using Accelerated Solvent Extraction (ASE).
3. EC, 2002. Commission Recommendation of 4 March 2002 on the reduction of the presence of dioxins, furans and PCBs in feedingstuffs and foodstuffs. Official J. Eur. Commun. L67, 69–73.
4. EC, 2006. Commission Regulation (EC) No 199/2006 of 3 February 2006 amending Regulation (EC) No 466/2001 setting maximum levels for certain contaminants in foodstuffs as regards dioxins and dioxin-like PCBs. Official J. Eur. Commun. L32, 34–53.
5. Occurrence and bioavailability of polybrominated diphenylethers and hexabromocyclododecane in sediment and fish from Cinca River, a tributary of Ebro River (Spain);Eljarrat;Environ. Sci. Technol.,2004