Celenza L, Dell’Isola M, Ficco G, Greco M, Grimaldi M. Economic and Technical Feasibility of Metering and Sub-metering Systems for Heat Accounting. IJEEP [Internet]. 2016 Jul. 22 [cited 2024 Apr. 19];6(3):581-7. Available from: https://www.econjournals.com/index.php/ijeep/article/view/2457