1. Barba-Gutiérrez, Y., Adenso-Díaz, B., Lozano, S., 2008. Eco-Efficiency of Electric and Electronic Appliances: A Data Envelopment Analysis (DEA). Environmental Modeling & Assessment, 14(4), 439–447. Retrieved from .
2. Benneyan, J., Ceyhan, M. E., Sunnetci, A., 2007. Data envelopment analysis of national healthcare systems and their relative efficiencies. In: Proceedings of the 37th International Conference on Computers and Industrial Engineering, Alexandria, Egypt, pp. 251–261.
3. Direct and indirect water withdrawals for U.S. industrial sectors;Blackhurst;Environ. Sci. Technol.,2010
4. Carnegie Mellon University, 2002. EIO-LCA (Economic Input-Output Life Cycle Assessment). Retrieved from .
5. Comparisons between global warming potential and cost–benefit criteria for optimal planning of a municipal solid waste management system;Chang;J. Cleaner Prod.,2012