- OGEL 4 (2007)
OGEL 4 (2007) - Energy Security
Nov 2007
- OGEL 3 (2007)
OGEL 3 (2007) - Energy Litigation and Arbitration - Expert Perspectives
Jun 2007
- OGEL 2 (2007)
OGEL 2 (2007) - Unitisation
Apr 2007
- OGEL 1 (2007)
OGEL 1 (2007) - Electricity Interconnectors (2nd special)
Mar 2007