36.
Wall i in.2002 – Wall, T.F., Liu, G.S., Wu, H.W., Roberts, D.G., Benfell, K.E., Gupta, S., Lucas, J.A. i Harris, D.J. 2002. The effects of pressure on coal reactions during pulverized coal combustion and gasification, Progress in Energy and Combustion Sciences 28, s. 1963–1973.