@ARTICLE{
author={Antonijevic Dragi Lj,Komatina Mirko S,Stevanovic Z},
year={2012},
title={Energetic and Environmental Sustainability of Sub-Geothermal Heat Pump Heating in Serbia},
journal={JOURNAL OF ENVIRONMENTAL PROTECTION AND ECOLOGY},
volume={13},
number={3},
pages={1625-1633},
document_type={Article},
} 

