2007 CIGRE Regional Meeting, Tallin, Estonia (Security and Reliability of Electric Power Systems)
JWG C2/C5-5 - Surwey of Power Exchanges - Organization and Responsibilities

2005 CIGRE/IEEE PES International Symposium, San Antonio, Teaxas, USA (Congestion Management in a Market Environment)
JWG C2/C5-5 - Congestion Management: The System Operators Challenge to Balance Transmission Transfer Capacity with Acceptable Security Level

2004 CIGRE SC C1 Symposium, Ljubljana, Slovenia (Development and Operation of Interconnections in a Restructuring Context)
JWG C2/C5-5 - Cross Border Congestion Management - International Examples and Comparison