Electric vehicles: Large climate potential in the long term
Bettina Kampman & Huib van Essen in energyinnovation, summer 2011
Free allocation is no solution for carbon leakage
Sander de Bruyn, in: Point Carbon News, November 19th, 2010 
The EU should focus on windfall profits instead of carbon leakage
In: Point Carbon News, Vol 8, issue 48, Sander de Bruyn, November 27th, 2009 
The impact of ethanol and ETBE blending on refinery operations and GHG-emissions
In:  Science Direct - Energy Policy. Harry Croezen, Bettina Kampman. September 2009 
GHG emissions. Assessing the contribution of dairy to global climate effects
In: International Dairy Magazine (02/09), Maartje Sevenster, Femke de Jong
Transportation: Going Public
Allianz Knowledge Partnersite, 29 september 2008, Eelco den Boer
Emission-trading simpler
Aviation Week, 28 april 2008, Jasper Faber
Risk Measures in monetary valuation of LCA results
Presentation and abstract Life Cycle Management 2007 (Zürich), Maartje Sevenster
Optimising the life cycle
In: Fundamentals of the World Gas Industry (Petroleum Economics), 2006, Maartje Sevenster & Harry Croezen