https://sandialabs.r-universe.dev/stpphawkeshttps://sandialabs.r-universe.dev/api/packages/stpphawkeshttps://sandialabs.r-universe.dev/stpphawkes/stpphawkes.pdfhttps://sandialabs.r-universe.dev/stpphawkes/doc/manual.htmlhttps://sandialabs.r-universe.dev/stpphawkes/NEWShttps://sandialabs.r-universe.dev/stpphawkes/NEWS.txthttps://sandialabs.r-universe.dev/stpphawkes/citationhttps://sandialabs.r-universe.dev/stpphawkes/citation.txthttps://sandialabs.r-universe.dev/stpphawkes/citation.cff