Kamran Rezaie Abdorrahman Haeri Mohsen Sadegh Amalnik Ayyub Ansarinejad Using Augmented DEA to Calculate Efficiency Scores of Organizational Resources. 365-369 2011 UKSim http://dx.doi.org/10.1109/UKSIM.2011.76 conf/uksim/2011 db/conf/uksim/uksim2011.html#RezaieHAA11