List of Articles Imprecise data Open Access Article Abstract Page Full-Text 1 - Evaluation and selection of sustainable suppliers in supply chain using new GP-DEA model with imprecise data Saeid Jafarzadeh Ghoushchi Mehran Dodkanloi Milan Mustafa Jahangoshai Rezaee Open Access Article Abstract Page Full-Text 2 - Non-discretionary imprecise data in efficiency Measurement S Razavyan G Tohidi