1. For a brief history of energy-related technology see, e.g.R. M.Dell and D. A. J.Rand, Clean Energy, RSC Clean Technology Monographs (Series Editor, J. H. Clark). The Royal Society of Chemistry, Cambridge, UK, 2004
2. The Hydrogen Energy Transition, ed. D.Sperling and J. S.Cannon, Elsevier, Amsterdam, 2004
3. Hydrogen as an Energy Vector, ed. A. A. Strub and G. Imarisio, Comission of the European Communities, D. Reidel Publishing Co., Dordrecht, 1980
4. Fire and ICE: Revving Up for H
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5. Fuel cell vehicles: Status 2007