Magnetocaloric properties of FM/AFM core/shell nanoparticles: a Monte Carlo simulation study Erol Vatansever, Yusuf Yüksel and Zeynep Demir Vatansever Eur. Phys. J. B, 94 1 (2021) 4 Published online: 11 January 2021 DOI: 10.1140/epjb/s10051-020-00009-3