TY - CONF AU - Li Sung AU - Haiqing Hu C2 - 2009 CoatingsTech Conference , Indianapolis, IN DA - 2009-04-13 LA - en PB - 2009 CoatingsTech Conference , Indianapolis, IN PY - 2009 TI - Characterizing Scratch Appearance on Polymer Coatings and Plastics:Effects of Illumination and Pigment Color ER -