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3. T.P.R. de Jong, H.U.R. Kattentidt, and W. Dalmijn, Recycling of Metals and Engineered Materials, ed. D. Stewart, R. Stephens, and J.C. Daley (Warrendale, PA: TMS, 2000), pp. 1263–1275.
4. T.P.R. de Jong et al., (Warrendale, PA: TMS, 2001) pp. 453–462.
5. A.J. Gesing and R. Wolanski, JOM, 53 (11) (2001), pp. 21–23.