%0 Journal Article
%T The Grand Challenge of the Energy Transition
%A Ugo Bardi
%J Frontiers in Energy Research
%D 2013
%I Frontiers Media
%R 10.3389/fenrg.2013.00002
%K energy production
%K energy policy
%K energy transition
%K energy yield
%K renewables
%K fossil fuels
%K nuclear energy
%U http://www.frontiersin.org/Journal/10.3389/fenrg.2013.00002/full