Amaro, Helena M.; Macedo, Ângela C.; Malcata, F. Xavier - In: Energy 44 (2012) 1, pp. 158-166
In recent decades, the world has been confronted with an energy crisis associated with irreversible depletion of traditional sources of fossil fuels, coupled with atmospheric accumulation of greenhouse gases that cause global warming. The urgent need to replace traditional fuels led to emergence...