(1) Hung-Chin Lin, (2004). The asymptotic distributions of unified process capability indices. Communications in Statistics–Theory and Methods, 33(4), 909-918. (SCI). (2) Hung-Chin Lin, (2004). The measurement of a process capability for folded normal process data. International Journal of Advanced Manufacturing Technology, 24(3), 223-228. (SCI, EI). (3) Hung-Chin Lin, (2004). Variable sampling plans for normal distribution based on capability index Cpm. International Journal of Industrial Engineering–Theory, Applications, and Practice, 11(1), 25-34. (SCI, EI). (4) Hung-Chin Lin and Gwo-Ji Sheen, (2005). An approximation approach for making decisions in assessing the capability index Cpk from the subsamples. Communications in Statistics–Simulation and Computation, 34(1), 191-202. (SCI, EI). (5) Hung-Chin Lin, (2005). Using normal approximation for calculating the p-value in assessing process capability index Cpk. International Journal of Advanced Manufacturing Technology, 25(2), 160-166. (SCI, EI). (6) Hung-Chin Lin and Gwo-Ji Sheen, (2005). Practical implementation of the capability index Cpk based on the control chart data. Quality Engineering, 17(3), 371-390. (EI). (7) Hung-Chin Lin, (2006). Using normal approximation on testing and determining sample size for Cpk. Journal of Chinese Institute of Industrial Engineers, 23(1), 1-11. (TSSCI, EI) (8) Hung-Chin Lin, (2007). A normal approximation method for measuring process performance. International Journal of Industrial Engineering–Theory, Applications, and Practice, 14(1), 53-62. (SCI) (9) Hung-Chin Lin and Cai-Bi Zhu, (2008). Distributional and inferential properties of the process expected loss based on multiple samples. Journal of Quantitative Management, 5(2), 63-83.