SERNHED, K.; GÅVERUD, H.; SANDGREN, A. Customer perspectives on district heating price models. International Journal of Sustainable Energy Planning and Management, Aalborg, Denmark, v. 13, p. 47–60, 2017. DOI: 10.5278/ijsepm.2017.13.4. Disponível em: https://journals.aau.dk/index.php/sepm/article/view/1637. Acesso em: 3 may. 2024.