Wave-packet effects: a solution for isospin anomalies in vector-meson decayKenzo Ishikawa, Osamu Jinnouchi, Kenji Nishiwaki and Kin-ya OdaEur. Phys. J. C, 83 10 (2023) 978DOI: https://doi.org/10.1140/epjc/s10052-023-12077-7