Surface effects on magnetic properties of a ferrimagnetic mixed spin (1/2, 7/2) Blume-Capel system H. Saadi, E. M. Jalal, O. Hachem and M. El Bouziani Eur. Phys. J. B, 97 5 (2024) 60 Published online: 14 May 2024 DOI: 10.1140/epjb/s10051-024-00691-7