WASET
    Young-Jin Baikand and  Minsung Kim,  Simulation on the Performance of Carbon Dioxide and HFC-125 Heat Pumpsfor Medium-and High-Temperature Heating.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2012, vol. 64(4). 821 - 824
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/9014.