Pahwa A, X Feng and D Lubkeman (2003). “Performance Evaluation of Electric Distribution Utilities Based on Data Envelopment Analysis.” IEEE Transactions on Power Systems 18(1): 400-405.
Pahwa A, X Feng and D Lubkeman (2003). “Performance Evaluation of Electric Distribution Utilities Based on Data Envelopment Analysis.” IEEE Transactions on Power Systems 18(1): 400-405.