%0 Journal Article %A Moosavi, Seyed Rahim %A Valami, Hadi Bagherzadeh %E Mahjoub, A. Ridha %E Laghrib, A. %E Metrane, A. %T Congestion and non-congestion areas: identify and measure congestion in DEA %J RAIRO. Operations Research %D 2022 %P 2067-2092 %V 56 %N 4 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/ro/2022093/ %R 10.1051/ro/2022093 %G en %F RO_2022__56_4_2067_0