TY  - JOUR
AU  - Ahmadvand, Alimohammad
AU  - Abtahy, Zeinab
AU  - Bashiri, Mahdi
TI  - Considering undesirable variables in PCA-DEA method: a case of road safety evaluation in Iran
JO  - Journal of Industrial Engineering International
VL  - 7
IS  - 15
SP  - 43
EP  - 50
PY  - 2011
DO  - 
ER  -