Observation of resonant contribution to the $e^+e^-→ Ω^{-}\bar{Ω}^{+}$ around 4.2~GeV and evidence of $ψ(3770)→ Ω^{-}\bar{Ω}^{+}$ - BESIII Collaboration; Ablikim, M.; Achasov, M. N.; Adlarson, P.; Afedulidis, O.; Ai, X. C.; Aliberti, R.; Amoroso, A.; An, Q.; Bai, Y.; Bakina, O.; Balossino, I.; et al. (2025)