KUPRYS, Algirdas; GATAUTIS, Ramūnas. Comparison refurbishment models of district heating networks. Journal of Civil Engineering and Management, [S. l.], v. 20, n. 1, p. 11–20, 2013. DOI: 10.3846/13923730.2013.812576. Disponível em: https://journals.vilniustech.lt/index.php/JCEM/article/view/3087. Acesso em: 26 jun. 2025.