Related paper Measurement of transverse energy at midrapidity in Pb-Pb collisions at $\sqrt{s_{\rm NN}} = 2.76$ TeV Comparison of $\langle $d$E_{\mathrm T}/$d$\eta \rangle / \langle N_{\mathrm{part}}/2 \rangle$ versus $\langle N_{\mathrm{part}} \rangle$ at midrapidity to AMPT, HYDJET 1.8, and UDG. The boxes indicate the systematic uncertainties.[png] [pdf]