@ARTICLE{
author={Lukic Radojko,Lalic Srdjan,Jovanovic Drazen,Elcic Suzana},
year={2011},
title={Assessment of productivity in retail food trade},
journal={TECHNICS TECHNOLOGIES EDUCATION MANAGEMENT-TTEM},
volume={6},
number={2},
pages={503-515},
document_type={Article},
}