https://doi-usgs.r-universe.dev/ncdfgeomhttps://doi-usgs.r-universe.dev/api/packages/ncdfgeomhttps://doi-usgs.r-universe.dev/ncdfgeom/ncdfgeom.pdfhttps://doi-usgs.r-universe.dev/ncdfgeom/doc/manual.htmlhttps://doi-usgs.r-universe.dev/ncdfgeom/NEWShttps://doi-usgs.r-universe.dev/ncdfgeom/NEWS.txthttps://doi-usgs.r-universe.dev/ncdfgeom/citationhttps://doi-usgs.r-universe.dev/ncdfgeom/citation.txthttps://doi-usgs.r-universe.dev/ncdfgeom/citation.cffhttps://doi-usgs.r-universe.dev/ncdfgeom/doc/polygon_intersection.Rmdhttps://doi-usgs.r-universe.dev/articles/ncdfgeom/polygon_intersection.htmlhttps://doi-usgs.r-universe.dev/ncdfgeom/doc/ncdfgeom.Rmdhttps://doi-usgs.r-universe.dev/articles/ncdfgeom/ncdfgeom.htmlhttps://doi-usgs.r-universe.dev/ncdfgeom/doc/geometry.Rmdhttps://doi-usgs.r-universe.dev/articles/ncdfgeom/geometry.htmlhttps://doi-usgs.r-universe.dev/ncdfgeom/doc/timeseries.Rmdhttps://doi-usgs.r-universe.dev/articles/ncdfgeom/timeseries.html