TY - JOUR AU - Moosavi, Seyed Rahim AU - Valami, Hadi Bagherzadeh ED - Mahjoub, A. Ridha ED - Laghrib, A. ED - Metrane, A. TI - Congestion and non-congestion areas: identify and measure congestion in DEA JO - RAIRO. Operations Research PY - 2022 SP - 2067 EP - 2092 VL - 56 IS - 4 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ro/2022093/ DO - 10.1051/ro/2022093 LA - en ID - RO_2022__56_4_2067_0 ER -