1. Institute of Engineering Thermophysics, National Academy of Sciences of Ukraine,Kyiv,Ukraine
2. National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”,Power supply department,Kyiv,Ukraine
3. Institute of Engineering Thermophysics National Academy of Sciences of Ukraine,Department of thermophysical basics of energy-saving technologies,Kyiv,Ukraine
4. National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”,Department of Thermal and Alternative Energy,Kyiv,Ukraine