Suplemento de la revista mexicana de física 3(3), (2022). doi:10.31349/SuplRevMexFis.3.0308026 19th International Conference on Hadron Spectroscopy and Structure in memoriam Simon Eidelman, HADRON2021, virtual, Mexico, 2021-07-26-2021-07-31 1-6 (2022). doi:10.31349/SuplRevMexFis.3.0308026 19th International Conference on Hadron Spectroscopy and Structure in memoriam Simon Eidelman, HADRON2021, virtual, Mexiko, 2021-07-26-2021-07-31