Bajnóczy G, Gagyi Pálffy E, Szolnoki L, Prépostffy E. Solar energy storage by a two grade phase change material. Period. Polytech. Chem. Eng. [Internet]. 2007 Jan. 1 [cited 2024 Dec. 30];51(2):3-7. Available from: https://pp.bme.hu/ch/article/view/214