Congestion and non-congestion areas: identify and measure congestion in DEA. - Seyed Rahim Moosavi; Hadi Bagherzadeh Valami (RAIRO Oper. Res., 2022)

Congestion: Relation between traditional DEA congestion and two-stage processes congestion. - Seyed Rahim Moosavi; Hadi Bagherzadeh Valami (RAIRO Oper. Res., 2024)