Multivariate coefficient of variation charts with measurement errors. - Heba N. Ayyoub; Michael B. C. Khoo; Sajal Saha; Philippe Castagliola (Comput. Ind. Eng., 2020)

Monitoring multivariate coefficient of variation with upward Shewhart and EWMA charts in the presence of measurement errors using the linear covariate error model. - Heba N. Ayyoub; Michael B. C. Khoo; Ming Ha Lee; Abdul Haq (Qual. Reliab. Eng. Int., 2021)