List of Articles Congestion Open Access Article Abstract Page Full-Text 1 - Congestion-Based Benchmarking and Accessing Sustainability in Network DEA, Case study: Nine Iranian Tomato Paste Supply Chains الهه مولائیان فرهاد حسین زاده لطفی عباس طلوعی اشلاقی محسن رستمی مال خلیفه محمد علی افشار کاظمی 10.30495/ijim.2021.18999 Open Access Article Abstract Page Full-Text 2 - Using Data Envelopment Analysis-Discriminant Analysis for predicting the congestion Sarah Navidi M. Rostamy Malkhalifeh G. Tohidi mohammad nHassa Behzadi Open Access Article Abstract Page Full-Text 3 - Review of the methods for evaluating congestion in DEA and computing output losses due to congestion H. Zare Haghighi M. Khodabakhshi G. R. Jahanshahloo Open Access Article Abstract Page Full-Text 4 - Environmental Assessment and Congestion for DMUs With Undesirable Outputs M. ‎Khodadadi‎ H. Zare Haghighi