Widening the analysis of Energy Return on Investment (EROI) in agro-ecosystems: Socio-ecological transitions to industrialized farm systems (the Vallès County, Catalonia, c.1860 and 1999)

1. Galán, E.
2. Padró, R.
3. Marco, I.
4. Tello, E.
5. Cunfer, G.
6. Guzmán, G.I.
7. González de Molina, M.
8. Krausmann, F.
9. Gingrich, S.
10. Sacristán, V.
11. Moreno-Delgado, D.