1. Green chemistry: theory and practice;Anastas,1998
2. Promoting green chemistry initiatives;Anastas;Environ Sci Technol,1999
3. Commentary on the utility of the ecological footprint concept;Ayres;Ecol Econ,2000
4. Exergy analysis of the environmental impact of paving material manufacture;Berthiaume;Trans CSME,1999
5. Eco-profiles of the European plastics industry, report 3: polyethylene and polypropylene;Boustead,1993