%0 Journal Article %A Kremantzis, Marios Dominikos %A Beullens, Patrick %A Klein, Jonathan %T A ranking framework based on interval self and cross-efficiencies in a two-stage DEA system %J RAIRO. Operations Research %D 2022 %P 1293-1319 %V 56 %N 3 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/ro/2022056/ %R 10.1051/ro/2022056 %G en %F RO_2022__56_3_1293_0