7BENFORD JAKE. EU energy, policy:internal developments and external challenges[J]. European Policy Analyst 2006 (5) :39-46.
8BLOK KOMELIS. Renewable energy policies in the Europe an Union[J]. Energy Policy,2006,34(3):251-255.
9Commission of the European Communities. An Energy Poli cy for Europe[R]. COM(2007)1 final,2007.
10Commission of the European Communities. Green paper: a european strategy for sustainable, competitive and secure en ergy[R]. COM(2006) 105 final,2006.