FRAY, Derek. Renewable Energy and the Role of Molten Salts and Carbon. Journal of Mining and Metallurgy, Section B: Metallurgy, [S. l.], v. 49, n. 2, p. 125, 2013. Dostupno na: https://test.aseestant.ceon.rs/index.php/jmm/article/view/3150. Pristupljeno: 20 sep. 2026.