@ARTICLE{
author={Santa Robert,Garbai Laszlo,Fuerstner Igor},
year={2015},
title={Optimization of heat pump system},
journal={ENERGY},
volume={89},
number={},
pages={45-54},
document_type={Article},
} 

@ARTICLE{
author={Santa Robert,Garbai Laszlo},
year={2015},
title={Measurement testing of heat transfer coefficients in the evaporator and condenser of heat pumps},
journal={JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY},
volume={119},
number={3},
pages={2099-2106},
document_type={Article},
} 

@ARTICLE{
author={Santa Robert},
year={2012},
title={The Analysis of Two-Phase Condensation Heat Transfer Models Based on the Comparison of the Boundary Condition},
journal={ACTA POLYTECHNICA HUNGARICA},
volume={9},
number={6},
pages={167-180},
document_type={Article},
}