https://kjbeath.r-universe.dev/metaplushttps://kjbeath.r-universe.dev/api/packages/metaplushttps://kjbeath.r-universe.dev/metaplus/metaplus.pdfhttps://kjbeath.r-universe.dev/metaplus/doc/manual.htmlhttps://kjbeath.r-universe.dev/metaplus/NEWShttps://kjbeath.r-universe.dev/metaplus/NEWS.txthttps://kjbeath.r-universe.dev/metaplus/citationhttps://kjbeath.r-universe.dev/metaplus/citation.txthttps://kjbeath.r-universe.dev/metaplus/citation.cffhttps://kjbeath.r-universe.dev/metaplus/doc/metaplus-package.pdf.asishttps://kjbeath.r-universe.dev/articles/metaplus/metaplus-package.pdf