List of Articles Network DEA Open Access Article Abstract Page Full-Text 1 - The variational iteration method for solving Nagumo telegraph equation goodarz salmani Open Access Article Abstract Page Full-Text 2 - A Divergence Measure for Combining Super-Efficiency Scores in Performance Measurement of Two-Stage Production Systems M. Khounsiavash R. Kazemi Matin M. Khodabin Open Access Article Abstract Page Full-Text 3 - 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 4 - An Inverse Dynamic FDH Approach to Estimate Outputs F. Asadi S. Kordrostami AR. Amirteimoori M. Bazrafshan Open Access Article Abstract Page Full-Text 5 - On the relative efficiency in general network structures F. Boloori J. Pourmahmoud Gazijahani Open Access Article Abstract Page Full-Text 6 - Groups performance ranking based on inefficiency sharing M. Momeni G. R. Jahanshahloo M. Rostamy Malkhalifeh S. Razavi K. Yakideh