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- [7] Inter-country R&D efficiency analysis: An application of data envelopment analysis[J] . Seema Sharma,V. J. Thomas.Scientometrics . 2008 (3)
- [8] Accounting for Environmental Effects and Statistical Noise in Data Envelopment Analysis[J] . H. O. Fried,C. A. K. Lovell,S. S. Schmidt,S. Yaisawarng.Journal of Productivity Analysis . 2002 (1)