El Asaleh, Reem, Martin Habekost, and Abhay Sharma. “Accuracy of Spot Color Reproduction in a 7-Color, Expanded Gamut, Flexographic Printing System”. Journal of Print and Media Technology Research 11, no. 2 (June 30, 2022): 99–118. Accessed December 4, 2024. https://jpmtr.org/index.php/journal/article/view/46.