Inclusive Production of ${{\mathit \Omega}^{-}}$ and ${{\overline{\mathit \Omega}}^{+}}$ by ${{\mathit K}_L^0}$ Carbon Interactions in the Energy Range $80 - 280$ ${\mathrm {GeV/}}\mathit c$
FIRESTONE
1971B
PRL 26 410
Observation of the ${{\overline{\mathit \Omega}}}$