Serrat, L., Linares, J.I., Cledera-Castro, M.M., Morales-Polo, C., Hueso-Kortekaas, K. Ground source heat pump driven by reciprocating engine firing biomethane from wastewater treatment plant sludge in a cogeneration for district heating and cooling. A case study in Spain. Applied Thermal Engineering. Vol. 219, nº. Part B, pp. 119586-1 - 119586-16, Enero 2023. [Online: Noviembre 2022] 
JCR: 6,400 Q1 (2022) - SJR: 1,559 Q1 (2022) 
