TY - JOUR T1 - Employing super-efficiency analysis as an alternative to DEA: An application in outpatient substance abuse treatment AU - Nahra, Tammie A. AU - Mendez, David AU - Alexander, Jeffrey A. PY - 2009 DO - 10.1016/j.ejor.2008.04.022 SP - 1097 EP - 1106 JO - European Journal of Operational Research VL - 196 IS - 3 SN - 0377-2217 ER -