https://cran.r-universe.dev/wcchttps://cran.r-universe.dev/api/packages/wcchttps://cran.r-universe.dev/wcc/wcc.pdfhttps://cran.r-universe.dev/wcc/doc/manual.htmlhttps://cran.r-universe.dev/wcc/NEWShttps://cran.r-universe.dev/wcc/NEWS.txthttps://cran.r-universe.dev/wcc/citationhttps://cran.r-universe.dev/wcc/citation.txthttps://cran.r-universe.dev/wcc/citation.cff