1. Industrial metabolism: theory and policy;Ayres,1994
2. New MARKAL Features Related to Material and Energy Flows;Berger,1993
3. Materiaalverbruik in Nederland;Blonk,1992
4. User's Guide for MARKAL: A Multi-Period Linear-Programming Model for Energy System Analysis;Fishbone,1983
5. Ecobalances: a key to better environmental material choices in automobile design;Fussler;Materials and Design,1991