https://rupppy.r-universe.dev/PiChttps://rupppy.r-universe.dev/api/packages/PiChttps://rupppy.r-universe.dev/PiC/PiC.pdfhttps://rupppy.r-universe.dev/PiC/doc/manual.htmlhttps://rupppy.r-universe.dev/PiC/NEWShttps://rupppy.r-universe.dev/PiC/NEWS.txthttps://rupppy.r-universe.dev/PiC/citationhttps://rupppy.r-universe.dev/PiC/citation.txthttps://rupppy.r-universe.dev/PiC/citation.cff