J. Ley

Time-dependent material flow analysis of iron and steel in the UK: Part 2. Scrap generation and recycling

Roland Clift, Alan Shu Khen Kwan, Jun He, 2007 .

Time-dependent material flow analysis of iron and steel in the UK: Part 1: Production and consumption trends 1970-2000

Roland Clift, Alan Shu Khen Kwan, James Davis, 2007 .

Material flow analysis of the UK steel construction sector

Alan Shu Khen Kwan, J. Ley, M. Sansom, 2002 .