https://gasparrini.r-universe.dev/mvmetahttps://gasparrini.r-universe.dev/api/packages/mvmetahttps://gasparrini.r-universe.dev/mvmeta/mvmeta.pdfhttps://gasparrini.r-universe.dev/mvmeta/doc/manual.htmlhttps://gasparrini.r-universe.dev/mvmeta/NEWShttps://gasparrini.r-universe.dev/mvmeta/NEWS.txthttps://gasparrini.r-universe.dev/mvmeta/citationhttps://gasparrini.r-universe.dev/mvmeta/citation.txthttps://gasparrini.r-universe.dev/mvmeta/citation.cff