Time varying halftoning. - Kok Chen; Gabriel G. Marcu (Color Imaging: Device-Independent Color, Color Hardcopy, and Graphic Arts, 2000)

Color characterization issues for TFTLCD displays. - Gabriel G. Marcu; Wei Chen; Kok Chen; Peter Graffagnino; Olav Andrade (Color Imaging: Device-Independent Color, Color Hardcopy, and Applications, 2002)

Gray tracking correction for TFT-LCDs. - Gabriel G. Marcu; Kok Chen (CIC, 2002)