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TITLE: Emergence of heavy quark spin symmetry breaking in heavy quarkonium decays
AUTHORS: Baru, V.; Epelbaum, E.; Filin, A. A.; Hanhart, C.; V. Nefediev, A.;
PUBLISHED: 2023, SOURCE: PHYSICAL REVIEW D, VOLUME: 107, ISSUE: 1
INDEXED IN: Scopus WOS