https://wolfgangrolke.r-universe.dev/R2samplehttps://wolfgangrolke.r-universe.dev/api/packages/R2samplehttps://wolfgangrolke.r-universe.dev/R2sample/R2sample.pdfhttps://wolfgangrolke.r-universe.dev/R2sample/doc/manual.htmlhttps://wolfgangrolke.r-universe.dev/R2sample/NEWShttps://wolfgangrolke.r-universe.dev/R2sample/NEWS.txthttps://wolfgangrolke.r-universe.dev/R2sample/citationhttps://wolfgangrolke.r-universe.dev/R2sample/citation.txthttps://wolfgangrolke.r-universe.dev/R2sample/citation.cffhttps://wolfgangrolke.r-universe.dev/R2sample/doc/R2sample.Rmdhttps://wolfgangrolke.r-universe.dev/articles/R2sample/R2sample.html