Banker RD and H Chang (2006). “The Super-Efficiency Procedure for Outlier Identification, Not for Ranking Efficient Units.” EJOR 175(2): 1311-1320.

Banker RD and H Chang (2006). “The Super-Efficiency Procedure for Outlier Identification, Not for Ranking Efficient Units.” EJOR 175(2): 1311-1320.

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