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Figure 2

Tracking acceptance $\times$ efficiency correction for (anti-)deuterons (left) and for $^3$He and $^{3}\overline{\rm He}$ (right) in the minimum-bias class. The efficiencies for anti-nuclei are lower due to the larger cross-section for hadronic interactions.
[png]   [pdf]   [eps]
[png]   [pdf]   [eps]