SCHUCHARDT, G. K. Development of an empirical method for determination of thermal conductivity and heat loss for pre-insulated plastic bonded twin pipe systems. International Journal of Sustainable Energy Planning and Management, Aalborg, Denmark, v. 16, p. 61–74, 2018. DOI: 10.5278/ijsepm.2018.16.5. Disponível em: https://journals.aau.dk/index.php/sepm/article/view/2032. Acesso em: 5 may. 2024.