@article{article, title = {{Cross-tier ripple and indirect effects of directives WEEE and RoHS on greening a supply chain}}, url = {{}}, year = {{2011}}, month = {{1}}, author = {{Koh SCL and Gunasekaran A and Tseng CS}}, journal = {{International Journal of Production Economics}}, note = {{Accessed on 2024/12/25}}}