Governing global energy. Systems, transitions, complexity. Global Policy 2 (1), 2011, 75-88 (co-authored with Aleh Cherp and Jessica Jewell).
Back to the future or forward to the past? Strengthening markets and rules for effective global energy governance. International Affairs 85 (2), 2009, 373-390 (co-authored with Jan Martin Witte).
Resurgent Russia? Rethinking Energy Inc.. Policy Review (147) February/ March, 2008, 53-63.
Rhetoric versus reality. Russian threats to European energy supply. Energy Policy (36) 2008, 686-692.
Global Energy Governance. Internationale Politik (April), 2008, 46-54.
Divided over Iraq, united over Iran. A rational choice explanation to European irrationalities. European Political Economy Review (8) 2008, 39-66.