https://cran.r-universe.dev/cencrnehttps://cran.r-universe.dev/api/packages/cencrnehttps://cran.r-universe.dev/cencrne/cencrne.pdfhttps://cran.r-universe.dev/cencrne/doc/manual.htmlhttps://cran.r-universe.dev/cencrne/citationhttps://cran.r-universe.dev/cencrne/citation.txthttps://cran.r-universe.dev/cencrne/citation.cffhttps://cran.r-universe.dev/cencrne/doc/cencrne.Rmdhttps://cran.r-universe.dev/articles/cencrne/cencrne.html