Milutinović, Jelena, Dejan Marković, Bojan Stanivuković, Libor Švadlenka, and Momčilo Dobrodolac. 2020. “A Model for Public Postal Network Reorganization Based on DEA and Fuzzy Approach”. Transport 35 (4):401-18. https://doi.org/10.3846/transport.2020.13741.