https://janobauer.r-universe.dev/bdsvdhttps://janobauer.r-universe.dev/api/packages/bdsvdhttps://janobauer.r-universe.dev/bdsvd/bdsvd.pdfhttps://janobauer.r-universe.dev/bdsvd/doc/manual.htmlhttps://janobauer.r-universe.dev/bdsvd/citationhttps://janobauer.r-universe.dev/bdsvd/citation.txthttps://janobauer.r-universe.dev/bdsvd/citation.cff