https://lharris421.r-universe.dev/indexrhttps://lharris421.r-universe.dev/api/packages/indexrhttps://lharris421.r-universe.dev/indexr/indexr.pdfhttps://lharris421.r-universe.dev/indexr/doc/manual.htmlhttps://lharris421.r-universe.dev/indexr/NEWShttps://lharris421.r-universe.dev/indexr/NEWS.txthttps://lharris421.r-universe.dev/indexr/citationhttps://lharris421.r-universe.dev/indexr/citation.txthttps://lharris421.r-universe.dev/indexr/citation.cff