https://doer0.r-universe.dev/normalizeHhttps://doer0.r-universe.dev/api/packages/normalizeHhttps://doer0.r-universe.dev/normalizeH/normalizeH.pdfhttps://doer0.r-universe.dev/normalizeH/doc/manual.htmlhttps://doer0.r-universe.dev/normalizeH/citationhttps://doer0.r-universe.dev/normalizeH/citation.txthttps://doer0.r-universe.dev/normalizeH/citation.cff