@article{carballo2008applying, title = {Applying physical input–output tables of energy to estimate the energy ecological footprint (EEF) of Galicia (NW Spain)} author = {Carballo Penela, Adolfo; Sebastián Villasante, Carlos}, journal = {Energy Policy}, url = {http://www.sciencedirect.com/science/article/pii/S0301421507004879}, doi = {10.1016/j.enpol.2007.10.034}, year = {2008} }