https://patrickmorgenstern.r-universe.dev/gammaFuncModelhttps://patrickmorgenstern.r-universe.dev/api/packages/gammaFuncModelhttps://patrickmorgenstern.r-universe.dev/gammaFuncModel/gammaFuncModel.pdfhttps://patrickmorgenstern.r-universe.dev/gammaFuncModel/doc/manual.htmlhttps://patrickmorgenstern.r-universe.dev/gammaFuncModel/citationhttps://patrickmorgenstern.r-universe.dev/gammaFuncModel/citation.txthttps://patrickmorgenstern.r-universe.dev/gammaFuncModel/citation.cff