1. UPV-EHU, Dpt. Ing. Nuclear y Mec. Fluidos Alda. Urquijo, s/n, 48013 Bilbao, Spain (+34) 946014272
2. Dpto. de Impacto Ambiental de la Energía, CIEMAT Avda. Complutense 22, 28040 Madrid, Spain (+34) 913466142
3. Institute for Environment and Sustainability, JRC-Ispra Via E. Fermi, 1 I-21020 Ispra (VA), Italy (+39) 0332785175