M.A. Reuter; K. Heiskanen; U. Boin; A. Van Schaik; E. Verhoef; Y. Yang; G. Georgalli, eds. (November 2005). "13"(Book). The metrics of material and metal ecology: harmonizing the resource, technology, and environmental cycles. Vol. 16. Elsevier. p. 396. ISBN978-0-444-51137-9. {{cite book}}: |journal= ignored (help)