1. B. Cromatry, Modem aspects of steam reforming for hydrogen plants, Proceedings of the 9th World Hydrogen Energy Conference, Paris, 13:2 (1992)
2. N. Nakicenovic, Energy Gases: The Methane Age and Beyond, IIASA, Working Paper-93-033, Laxenburg, Austria, 1–13 (1993)
3. K. Blok, R. Williams, R. Katofsky, and C. Hendriks, Hydrogen production from natural gas, sequestration of recovered CO2 in depleted gas wells and enhanced natural gas recovery, Energy, 22: 161 (1997)
4. H. Audus, O. Kaarstad, and M. Kowal, Decarbonization of fossil fuels: hydrogen as an energy carrier, Proceedings of 11 th World Hydrogen Energy Conference, Stuttgart, Germany, 525 (1996)
5. A. Gritsenko, Cleaning of Gases from Sulfurous Compounds, Nedra, Moscow (1985)