A Review on Rock Bed Thermal Energy Storage System for Thermal Stratification and Heat Extraction. International Journal of Current Engineering and Technology, [S. l.], v. 1, n. 7.Special Issue, p. 335–337, 2017. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/4480. Acesso em: 4 may. 2026.