https://rspatial.r-universe.dev/rspatialhttps://rspatial.r-universe.dev/api/packages/rspatialhttps://rspatial.r-universe.dev/rspatial/rspatial.pdfhttps://rspatial.r-universe.dev/rspatial/doc/manual.htmlhttps://rspatial.r-universe.dev/rspatial/citationhttps://rspatial.r-universe.dev/rspatial/citation.txthttps://rspatial.r-universe.dev/rspatial/citation.cff