%0 Journal Article
%A Shi, Xiao
%T Environmental efficiency analysis based on relational two-stage DEA model
%J RAIRO - Operations Research - Recherche Opérationnelle
%D 2016
%P 965-977
%V 50
%N 4-5
%I EDP-Sciences
%U http://archive.numdam.org/articles/10.1051/ro/2015059/
%R 10.1051/ro/2015059
%G en
%F RO_2016__50_4-5_965_0