1.
Coombes KR, Brock G, Abrams ZB, Abruzzo LV. Polychrome: Creating and Assessing Qualitative Palettes with Many Colors. J. Stat. Soft. [Internet]. 2019 Aug. 2 [cited 2024 Apr. 19];90(1):1-23. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v090c01