Hermanucz, P., Géczi, G. and Barótfi, I. 2019. Measurement Options of the Effects of Refrigerant Change in Heat Pump Applications. Current social and economic processes / Jelenkori Társadalmi és Gazdasági Folyamatok. 14, 1 (Mar. 2019), 71–76. DOI:https://doi.org/10.14232/jtgf.2019.1.71-76.