https://eliasmacielr.r-universe.dev/msuhttps://eliasmacielr.r-universe.dev/api/packages/msuhttps://eliasmacielr.r-universe.dev/msu/msu.pdfhttps://eliasmacielr.r-universe.dev/msu/doc/manual.htmlhttps://eliasmacielr.r-universe.dev/msu/citationhttps://eliasmacielr.r-universe.dev/msu/citation.txthttps://eliasmacielr.r-universe.dev/msu/citation.cff