https://joukewitteveen.r-universe.dev/histmdlhttps://joukewitteveen.r-universe.dev/api/packages/histmdlhttps://joukewitteveen.r-universe.dev/histmdl/histmdl.pdfhttps://joukewitteveen.r-universe.dev/histmdl/doc/manual.htmlhttps://joukewitteveen.r-universe.dev/histmdl/citationhttps://joukewitteveen.r-universe.dev/histmdl/citation.txthttps://joukewitteveen.r-universe.dev/histmdl/citation.cff