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