SÁNTA, Róbert. Comparative Analysis of Heat Pump System with IHX Using R1234yf and R134a. Periodica Polytechnica Mechanical Engineering, [S. l.], v. 65, n. 4, p. 363–373, 2021. 10.3311/PPme.18390. Disponível em: https://pp.bme.hu/me/article/view/18390. Acesso em: 6 may. 2024.