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