https://cran.r-universe.dev/PLORNhttps://cran.r-universe.dev/api/packages/PLORNhttps://cran.r-universe.dev/PLORN/PLORN.pdfhttps://cran.r-universe.dev/PLORN/doc/manual.htmlhttps://cran.r-universe.dev/PLORN/NEWShttps://cran.r-universe.dev/PLORN/NEWS.txthttps://cran.r-universe.dev/PLORN/citationhttps://cran.r-universe.dev/PLORN/citation.txthttps://cran.r-universe.dev/PLORN/citation.cffhttps://cran.r-universe.dev/PLORN/doc/PLORN.Rmdhttps://cran.r-universe.dev/articles/PLORN/PLORN.html