Numerical analysis of latent heat storage system with encapsulated phase change material in spherical capsulesSelvan Bellan, Alice Cordiviola, Stefano Barberis, Alberto Traverso, José González-Aguilar and Manuel RomeroRenew. Energy Environ. Sustain., 2 (2017) 3DOI: https://doi.org/10.1051/rees/2016007