Related paper First measurement of coherent $ρ^{0}$ photoproduction in ultra-peripheral Xe-Xe collisions at $\mathbf{\sqrt{s_{\rm {\scriptscriptstyle \mathbf{NN}}}} = 5.44}$ TeV Cross section for the coherent photoproduction of $\Rz$ vector mesons in Xe--Xe UPC. The lines show the predictions of the different models described in the text [png] [pdf] [eps]