GUO, Haoran et al. Heat Transfer Enhancement of Graphite–modified Concrete Energy Piles. Journal of Power Technologies, [S.l.], v. 98, n. 4, p. 345–351, dec. 2018. ISSN 2083-4195. Available at: <https://papers.itc.pw.edu.pl/index.php/JPT/article/view/1422>. Date accessed: 06 nov. 2024.