https://archer-yang-lab.r-universe.dev/gcdnethttps://archer-yang-lab.r-universe.dev/api/packages/gcdnethttps://archer-yang-lab.r-universe.dev/gcdnet/gcdnet.pdfhttps://archer-yang-lab.r-universe.dev/gcdnet/doc/manual.htmlhttps://archer-yang-lab.r-universe.dev/gcdnet/citationhttps://archer-yang-lab.r-universe.dev/gcdnet/citation.txthttps://archer-yang-lab.r-universe.dev/gcdnet/citation.cff