https://huangricky.r-universe.dev/ROpenFIGIhttps://huangricky.r-universe.dev/api/packages/ROpenFIGIhttps://huangricky.r-universe.dev/ROpenFIGI/ROpenFIGI.pdfhttps://huangricky.r-universe.dev/ROpenFIGI/doc/manual.htmlhttps://huangricky.r-universe.dev/ROpenFIGI/citationhttps://huangricky.r-universe.dev/ROpenFIGI/citation.txthttps://huangricky.r-universe.dev/ROpenFIGI/citation.cff