https://centreforhydrology.r-universe.dev/HGDMrhttps://centreforhydrology.r-universe.dev/api/packages/HGDMrhttps://centreforhydrology.r-universe.dev/HGDMr/HGDMr.pdfhttps://centreforhydrology.r-universe.dev/HGDMr/doc/manual.htmlhttps://centreforhydrology.r-universe.dev/HGDMr/citationhttps://centreforhydrology.r-universe.dev/HGDMr/citation.txthttps://centreforhydrology.r-universe.dev/HGDMr/citation.cffhttps://centreforhydrology.r-universe.dev/HGDMr/doc/HGDMr_examples.Rmdhttps://centreforhydrology.r-universe.dev/articles/HGDMr/HGDMr_examples.html