List of Articles Interval DEA Open Access Article Abstract Page Full-Text 1 - Imprecise Data Envelopment Analysis (IDEA) and its use in evaluating the performance of organizations based on the EFQM model Ali Soltani Manuscript profile Open Access Article Abstract Page Full-Text 2 - New DEA/Location Models with Interval Data N. Ghasemi E. Najafi H. Shams Manuscript profile