$R_{\rm AA}$ of electrons from semileptonic heavy-flavour hadron decays at mid-rapidity as a function of $p_{\rm T}$ in 0--10\% (left) and 20--40\% central (right) Pb--Pb collisions at \energy = 2.76\,TeV compared to model calculations with and without EPS09 shadowing parameterisations . | ![](https://alice-publications.web.cern.ch/sites/default/files/papers/4283/HFERAANewModel-90094.png ) ![](https://alice-publications.web.cern.ch/sites/default/files/papers/4283/HFERAANewModel2040-90096.png ) |