A Double Moving Average Control Chart. - Michael B. C. Khoo; V. H. Wong (Commun. Stat. Simul. Comput., 2008)

Optimal designs of the multivariate synthetic chart for monitoring the process mean vector based on median run length. - Michael B. C. Khoo; V. H. Wong; Zhang Wu; Philippe Castagliola (Qual. Reliab. Eng. Int., 2011)