B 23 4 António Grilo B. K. Kang Chien-Yu Lin Chih-Hsing Chu Denghui Xu J. W. Seo Jing Xiao Jing-Rong Li Kenichiro Masaoka Leah Epstein Lihui Wang Masaki Emoto Masayuki Sugawara Peifu Gu Qi Hao Ricardo Jardim-Gonçalves S. H. Kim S. Y. Soh Weiming Shen Y. K. Jung Yi-Kuan Lee Yu-Ming Chang Zhenbo Deng Acta Inf. Computers in Industry Displays IJIEM .X.. ..X. ..X. .X.X ..X. ..X. ..X. .X.. .XX. XX.. .X.. ..X. ..X. ..XX .X.. .X.. .XX. ..X. .X.. ..X. ..X. ..X. ..X.