https://rogiersbart.r-universe.dev/ruihttps://rogiersbart.r-universe.dev/api/packages/ruihttps://rogiersbart.r-universe.dev/rui/rui.pdfhttps://rogiersbart.r-universe.dev/rui/doc/manual.htmlhttps://rogiersbart.r-universe.dev/rui/NEWShttps://rogiersbart.r-universe.dev/rui/NEWS.txthttps://rogiersbart.r-universe.dev/rui/citationhttps://rogiersbart.r-universe.dev/rui/citation.txthttps://rogiersbart.r-universe.dev/rui/citation.cffhttps://rogiersbart.r-universe.dev/rui/doc/rui.Rmdhttps://rogiersbart.r-universe.dev/articles/rui/rui.html