Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Mads Lindskou <madslindskou@gmail.com>’
  
  Found the following (possibly) invalid DOIs:
    DOI: 10.18637/jss.v111.i02
      From: DESCRIPTION
            inst/CITATION
      Status: 404
      Message: Not Found

No changes to worse in reverse depends.