Related paper K$^0_{\rm S}$K$^0_{\rm S}$ and K$^0_{\rm S}$K$^\pm$ femtoscopy in pp collisions at $\sqrt{s}=$ 5.02 and 13 TeV Example fits using Eq. 11 to the ratio of the data in pp collisions at $\sqrt{s}=$ 5.02 TeV (left) and 13 TeV (right) to Eq. 5. Statistical uncertainties are shown as error bars and systematic uncertainties are shown as boxes. [png] [pdf] [eps][png] [pdf] [eps]