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\begin{document}
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    \noindent \begin{tabular}{lcc}
	\toprule
	 & \multicolumn{2}{c}{ $\Lambda\xspace^0_ b\xspace\xspace$ \xspace{} production asymmetry [\%]}   \\  
	 \cmidrule{2-3} 
	  &	$\sqrt{s}=7\text{\,Te\kern -0.1em V}\xspace$ & $\sqrt{s}=8\text{\,Te\kern -0.1em V}\xspace$\\ \midrule
	$2.15 < y < 2.58$ &  $\phantom{-}1.58 \pm 0.70 \pm 0.27$ & $-0.16 \pm 0.38 \pm 0.30$          \\
	$2.58 < y < 2.80$ &  $\phantom{-}1.11 \pm 0.52 \pm 0.26$ & $\phantom{-}0.60 \pm 0.32 \pm 0.26$\\
	$2.80 < y < 3.00$ &  $\phantom{-}1.11 \pm 0.50 \pm 0.24$ & $\phantom{-}0.68 \pm 0.31 \pm 0.25$\\
	$3.00 < y < 3.20$ &  $\phantom{-}1.64 \pm 0.50 \pm 0.23$ & $\phantom{-}0.78 \pm 0.31 \pm 0.25$\\
	$3.20 < y < 3.43$ &  $\phantom{-}2.73 \pm 0.46 \pm 0.23$ & $\phantom{-}1.14 \pm 0.31 \pm 0.24$\\
	$3.43 < y < 3.70$ &  $\phantom{-}2.06 \pm 0.48 \pm 0.24$ & $\phantom{-}2.70 \pm 0.34 \pm 0.23$ \\
	$3.70 < y < 4.10$ &  $\phantom{-}3.75 \pm 0.68 \pm 0.30$ & $\phantom{-}2.43 \pm 0.44 \pm 0.35$\\
	\bottomrule
	\end{tabular}
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\end{document}
