Related paper Elliptic flow of identified hadrons in Pb-Pb collisions at $\sqrt{s_{\rm{NN}}}$ = 2.76 TeV The $p_{\rm{T}}/n_q$ dependence of the double ratio of $v_2/n_q$ for every particle species relative to a fit to $v_2/n_q$ of p and $\overline{\mathrm{p}}$ (see text for details) for Pb-Pb collisions at $\sqrt{s_\mathrm{{NN}}} = 2.76$ TeV. [png] [pdf]