The CICAM97s model was modified to overcome some problems in image applications. The new model is named CAM97s2.
Changjun Li, M. Ronnier Luo, Robert W. G. Hunt, "The CAM97s2 Model" in Proc. IS&T 7th Color and Imaging Conf., 1999, pp 262 - 263, https://doi.org/10.2352/CIC.1999.7.1.art00049