https://robustsource.r-universe.dev/ALTopthttps://robustsource.r-universe.dev/api/packages/ALTopthttps://robustsource.r-universe.dev/ALTopt/ALTopt.pdfhttps://robustsource.r-universe.dev/ALTopt/doc/manual.htmlhttps://robustsource.r-universe.dev/ALTopt/citationhttps://robustsource.r-universe.dev/ALTopt/citation.txthttps://robustsource.r-universe.dev/ALTopt/citation.cff