@ARTICLE{
author={Stefanovic Velimir P,Drobnjakovic Bojan,Pavlovic Sasa R},
year={2019},
title={Necessary measures and calculation for dimension of coaxial heat exchanger for deep boreholes},
journal={INTERNATIONAL CONFERENCE ON APPLIED SCIENCES},
volume={477},
number={},
pages={-},
document_type={Proceedings Paper},
} 

