Related paper Two and Three-Pion Quantum Statistics Correlations in Pb-Pb Collisions at $\sqrt{s_{\rm NN}}=2.76$ TeV at the LHC Fit parameters versus $\kt$ for Gaussian and Edgeworth global fits in Figs. 2a and 2b. (Top) $\lambda$ values. (Bottom) $R_{\rm ch}$ values. Shaded bands represent systematic uncertainties.[png] [pdf]