1. Cryogenic Systems;Barron,1985
2. Large-scale hydrogen liquefier utilising mixed-refrigerant pre-cooling;Berstad;Int. J. Hydrog. Energy,2010
3. Large-scale hydrogen liquefaction in Germany;Bracha;Int. J. Hydrog. Energy,1994
4. The Euro-Québec Hydro-Hydrogen Pilot Project [EQHHPP]: demonstration phase;Drolet;Int. J. Hydrog. Energy,1996
5. Energy, transport and environment indicators;Eurostat,2013