List of Articles Interval data Open Access Article Abstract Page Full-Text 1 - Ranking of DMUs on Interval Data by imposing aminimum weight restriction in DEA مهدی صادقی Open Access Article Abstract Page Full-Text 2 - Efficiency Assessment for a Line Location Problem with positive/negative weights with Interval Coordination haleh moradi فرهاد حسین زاده لطفی M. Rostamy Malkhalifeh