https://opendendro.r-universe.dev/dplRhttps://opendendro.r-universe.dev/api/packages/dplRhttps://opendendro.r-universe.dev/dplR/dplR.pdfhttps://opendendro.r-universe.dev/dplR/doc/manual.htmlhttps://opendendro.r-universe.dev/dplR/citationhttps://opendendro.r-universe.dev/dplR/citation.txthttps://opendendro.r-universe.dev/dplR/citation.cff