https://lexizhu.r-universe.dev/svenssonmhttps://lexizhu.r-universe.dev/api/packages/svenssonmhttps://lexizhu.r-universe.dev/svenssonm/svenssonm.pdfhttps://lexizhu.r-universe.dev/svenssonm/doc/manual.htmlhttps://lexizhu.r-universe.dev/svenssonm/NEWShttps://lexizhu.r-universe.dev/svenssonm/NEWS.txthttps://lexizhu.r-universe.dev/svenssonm/citationhttps://lexizhu.r-universe.dev/svenssonm/citation.txthttps://lexizhu.r-universe.dev/svenssonm/citation.cff