WASET
    Xu Guoliang and  Tan Qingping,  Color Shift of Printing with Hybrid Halftone Images for Overlay Misalignment.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2010, vol. 41(5). 927 - 931
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/1621.