Indeed the original IBM link was taken down: https://web.archive.org/web/20180225102505/https://www.research.ibm.com/people/l/lloydt/color/color.HTM https://we

Indeed the original IBM link was taken down: https://web.archive.org/web/20180225102505/https://www.research.ibm.com/people/l/lloydt/color/color.HTM https://web.archive.org/web/20180225102505/https://www.resea... GitHub displays the PDF just fine on desktop but fails on mobile.