Yang Y, G-H Lu, X Guo and R Yamamoto (2003). “Greenness Assessment of Products in Plca by DEA Approach.” Materials Transactions 44(4): 645-648.
Yang Y, G-H Lu, X Guo and R Yamamoto (2003). “Greenness Assessment of Products in Plca by DEA Approach.” Materials Transactions 44(4): 645-648.