1. Edenhofer O. Pichs-Madruga R. Sokona Y. Farahani E. Kadner S. Seyboth K. Adler A. Baum I. Brunner S. Eickemeier P. Kriemann B. Savolainen J. Schlömer S. von Stechow C. Zwicke T. Minx J. C. , Eds., IPCC, 2014: Climate Change 2014: Mitigation of Climate Change. Contribution of Working Group III to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change, Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA.
2. ISO 14687-2:2012 Hydrogen fuel - Product specification - Part 2: Proton exchange membrane (PEM) fuel cell applications for road vehicles, (2012).
3. Ohi J. M. Vandenborgh N. Ahmed S. Kumar R. Papadius D. Rockward T. , Hydrogen Fuel Quality Specifications for Polymer Electrolyte Fuel Cells in Road Vehicles, p. 86, (2016).
4. The Impact of sub ppm Carbon Monoxide and ppm Level CO/Toluene and Methylcyclohexane/CO Mixtures on PEMFC Performance and Durability