Related paper Measurement of the production of high-$p_{\rm T}$ electrons from heavy-flavour hadron decays in Pb-Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV $R_{\rm {PbPb}}$ of electrons from heavy-flavour hadron decays measured in 10% most central Pb-Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV compared to various theoretical calculations [86-98].[png] [eps]