Hao H, P-l Gu and C-h Yin (2003). “The Parameter Data Envelopment Analysis Model Based on CCR.” Systems Engineering and Electronics 25(8): 949-988.

Hao H, P-l Gu and C-h Yin (2003). “The Parameter Data Envelopment Analysis Model Based on CCR.” Systems Engineering and Electronics 25(8): 949-988.

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