Bottomonium meson spectrum with quenched and unquenched quark models M. Atif Sultan, Wei Hao, E. S. Swanson and Lei Chang Eur. Phys. J. A, 61 6 (2025) 137 Published online: 17 June 2025 DOI: 10.1140/epja/s10050-025-01607-4