List of Articles Farshad Hosseinzadeh Lotfi Article 1 - Fuzzy Network DEA Model for Urban Wastewater Treatment Plants Mahboubeh Sadeghpour Mohammad Fallah International Journal of Data Envelopment Analysis , Issue 4 , Year , Summer 2020 Article 2 - Evaluating the performance of OECD countries in the Covid-19 epidemic by network data envelopment analysis 10.30495/ijdea.2022.68957.1174 Bijan Rahmani Parchikolaei Farshad HosseinzadehLotfi International Journal of Data Envelopment Analysis , Issue 5 , Year , Autumn 2021 Article 3 - Radius of stability in data envelopment analysis with network structure 10.30495/ijdea.2022.68505.1167 Farshad Hosseinzadeh Lotfi International Journal of Data Envelopment Analysis , Issue 4 , Year , Summer 2021