J. Heisig, M. Korsmeier, and M. Winkler. (2020)cite arxiv:2005.04237Comment: 22 pages + references, 6 figures; ancillary files contain covariance matrices of the AMS-02 errors (antiproton flux, antiproton/proton, proton flux, helium flux, B/C) and correlation matrices for the absorption cross section error (antiproton-carbon, proton-carbon).