https://rtsay1.r-universe.dev/MTShttps://rtsay1.r-universe.dev/api/packages/MTShttps://rtsay1.r-universe.dev/MTS/MTS.pdfhttps://rtsay1.r-universe.dev/MTS/doc/manual.htmlhttps://rtsay1.r-universe.dev/MTS/NEWShttps://rtsay1.r-universe.dev/MTS/NEWS.txthttps://rtsay1.r-universe.dev/MTS/citationhttps://rtsay1.r-universe.dev/MTS/citation.txthttps://rtsay1.r-universe.dev/MTS/citation.cff