165 citations · 242 across the 4 of their papers we have counts for
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The NA49 Collaboration, H. Appelshauser et al
We report measurements of Xi and Xi-bar hyperon absolute yields as a function of rapidity in 158 GeV/c Pb+Pb collisions. At midrapidity, dN/dy = 2.29 +/- 0.12 for Xi, and 0.52 +/-…