%0 Journal Article %T Employing super-efficiency analysis as an alternative to DEA: An application in outpatient substance abuse treatment %A Nahra, Tammie A. %A Mendez, David %A Alexander, Jeffrey A. %D 2009 %R 10.1016/j.ejor.2008.04.022 %P 1097-1106 %J European Journal of Operational Research %V 196 %I 3 %2 ISSN: 0377-2217