TY  - GEN
AU  - Song,Malin
AU  - Wang,Shuhong
AU  - Liu,Wei
TI  - A two-stage DEA approach for environmental efficiency measurement
SN  - 1573-2959
PY  - 2014///0912
KW  - Efficiency
KW  - Efficiency, Organizational
KW  - Environmental Monitoring
KW  - Models, Theoretical
N1  - Publication Type: Journal Article; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1007/s10661-013-3599-z
ER  -