In this paper we investigate the relation between the minimum dot size of a printer and print quality of binarized images based on human visual sensitivity.
Shigeru Kitakubo, Yasushi Hoshino, "Dependence of Print Quality on Minimum Dot Size and Binarization Method" in Proc. IS&T Int'l Conf. on Digital Printing Technologies (NIP14), 1998, pp 607 - 610, https://doi.org/10.2352/ISSN.2169-4451.1998.14.1.art00066_2