Figure Information Scope: PWG PWG-CF (Flow and Correlations) Energy 13 TeV System p-p Figure Group $\pmb{\mathrm{D}\pi}$ and DK femtoscopy in high multiplicity pp collisions at $\pmb{\sqrt{s}= 13}$ TeV Figure Image Figure image (.eps) ScattLen_Dpi_pp13TeV_HM_contour_w_radunc.eps Figure image (.pdf) ScattLen_Dpi_pp13TeV_HM_contour_w_radunc.pdf Figure Caption Contour plot of the scattering lengths of the DPion strong interaction, obtained by fitting in parallel the genuine D+Pi+ (I=3/2 only) and D+Pi- (linear combination of I=3/2 and I=1/2) correlation functions with the Lendicky-Lyuboshits approach.