https://weng-gw.r-universe.dev/DRDRtesthttps://weng-gw.r-universe.dev/api/packages/DRDRtesthttps://weng-gw.r-universe.dev/DRDRtest/DRDRtest.pdfhttps://weng-gw.r-universe.dev/DRDRtest/doc/manual.htmlhttps://weng-gw.r-universe.dev/DRDRtest/citationhttps://weng-gw.r-universe.dev/DRDRtest/citation.txthttps://weng-gw.r-universe.dev/DRDRtest/citation.cff