4Neelie Kroes. Improving Competition in European Energy Markets through Effective Unbunding[ J ]. Fordham International Law Journal, May 2008.
5Carlos Padros, Endrius E. Cocciolo. Security of Energy Supply: When Could National Policy Take Precedence over European Law? [ J ]. Energy Law Journal, Jan 2010.
6Directive 96/92/EC, OJ L 027, 30/01/1997.
7Directive 98/30/EC, OJ L 204, 21/07/1998.
8Directive 2003/54/EC, OJ L 176 , 15/07/2003.
9Directive 2003/55/EC, OJ L 176, 15/07/2003.
10Regulation (EC) No 1228/2003, OJ L 176, 15/07/2003.