1. Treaty Freedoms and EU Energy Markets
2. For further information see: Anton Ming-Zhi Gao, The 3rd Gas Liberalization Package and the 3rd Gas Directive: Challenges in Implementing of Functional and Legal Unbundling in the Gas Storage Sector;However, ownership unbundling is recommended to be the best both for gas storage and LNG terminal,2010
3. Independent regulatory authorities in European electricity markets
4. Legal Position of Gas Storage Subject to the Open Access Regime in the European Gas Directive and the 3rd Gas Liberalization Proposal