''Comparison of Reforming Behaviors of Hexane and Isooctane in Microwave Steam Plasma'' - Article - Nakanishi/Sekiguchi - Journal of the Japan Petroleum Institute - pp. 22-28, paru en 2005.
''Analysis of hydrogen production from combined photovoltaics, wind energy and secondary hydroelectricity supply in Brazil'' - Article - Da Silva - pp. 670-677 - 2005
''On-Site production of hydrogen from mineral waste oils by thermocatalytic decomposition : an Aragon case study'' - Article - Maria J. Lazaro / Environmental Science and Technology (39) ; pp. 6871-6878 ; 2005
''Fallacies of a hydrogen economy : a critical analysis of hydrogen production and utilization'' - Article - Kreith/West - Journal of Energy Resources Technology, Vol. 126, paru en 2004
''The impact of carbon sequestration on the production cost of electricity and hydrogen from coal and natural-gas technologies in Europe in the medium term'' - Article - Evangelos Tzimas, Stathis D. Peteves - Energy - pp. 1-18, 2004.