1. van Amstel, A.R., Swart, R.J., Krol, M.S., Beck, J.P., Bouwman, A.F., van der Hoek, K.W.: 1993a, ?Methane, the Other Greenhouse Gas?, National Institute of Public Health and Environmental Protection (RIVM), Bilthoven, the Netherlands, April.
2. van Amstel, A.R. (ed.), 1993b: ?Methane and Nitrous Oxide?, National Institute of Public Health and Environmental Protection (RIVM), Bilthoven, the Netherlands.
3. Bakema, G.F., Kroon, P.: 1988, ?Avoid or Control?, Netherlands Energy Research Foundation, ESC-44, Petten, May.
4. Baudino, M., Volski, E.: 1991, ?Abating Methane Emissions by Reducing Natural Gas Leakages?, presented at ESETT '91, Milan, Italy, 21 ? 25 October.
5. Banerjee, N.: 1991, ?Compressor Scheme will Reduce Gas Flaring in India's Oil Fields?, Oil & Gas Journal, April, pp. 62 ? 64