https://cran.r-universe.dev/TPEAhttps://cran.r-universe.dev/api/packages/TPEAhttps://cran.r-universe.dev/TPEA/TPEA.pdfhttps://cran.r-universe.dev/TPEA/doc/manual.htmlhttps://cran.r-universe.dev/TPEA/citationhttps://cran.r-universe.dev/TPEA/citation.txthttps://cran.r-universe.dev/TPEA/citation.cff