https://trnnick.r-universe.dev/tsutilshttps://trnnick.r-universe.dev/api/packages/tsutilshttps://trnnick.r-universe.dev/tsutils/tsutils.pdfhttps://trnnick.r-universe.dev/tsutils/doc/manual.htmlhttps://trnnick.r-universe.dev/tsutils/NEWShttps://trnnick.r-universe.dev/tsutils/NEWS.txthttps://trnnick.r-universe.dev/tsutils/citationhttps://trnnick.r-universe.dev/tsutils/citation.txthttps://trnnick.r-universe.dev/tsutils/citation.cff