@ARTICLE{
author={Dimitrijevic Aleksandra Z,Devic Milan,Bajkin Andjelko M,Ponjican Ondrej O,Barac Sasa R},
year={2011},
title={Energy Efficiency of the Lettuce Greenhouse Production},
journal={ACTUAL TASKS ON AGRICULTURAL ENGINEERING},
volume={39},
number={},
pages={463-472},
document_type={Proceedings Paper},
}