1. Aftab A, Hanley N (2004) Combining economic instruments with regulation to achieve dual environmental targets: nitrate pollution and minimum river flows, In: Applied environmental economic conference. ENVECON 2004. The Royal Society, London. http://www.eftec.co.uk/home.php?section=8&uknee=2 )
2. Andreu J, Capilla J, Sanchís E (1996) AQUATOOL, a generalized decision support system for water-resources planning and management. J Hydrol 177:269–291
3. Andreu J, Pulido-Velazquez M, Collazos G (2005) Methodology and tools for integrated assessment of resource and environmental costs. In: Second international workshop on implementing economic analysis in the water framework directive. Paris, France, pp 17–18 (February)
4. Andreu J, Solera A, Paredes J, Sanchez S (2006) Decision support systems for integrated water resources planning and management. In: International workshop on “Hydro-economic modelling and tools for the implementation of the EU water framework directive.” Valencia, Spain, pp 30–31 (Jan 2006)
5. AQUAMONEY (2006) http://www.aquamoney.org/