Related paper Production of charged pions, kaons and protons at large transverse momenta in pp and Pb-Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV $\raa$ double ratios as a function of $\pt$ for $\pt$ > 4 GeV/$c$. Statistical and PID systematic uncertainties are plotted as vertical error bars and boxes around the points, respectively.[png] [eps]
