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A comparison of T 2 control charts with variable sampling schemes as opposed to MEWMA chart
Aparisi, Francisco, (2003)
Optimal parameters for CUSUM-FIR control charts for monitoring process mean
García-Díaz, J. Carlos, (2014)
Reducing sampling costs in multivariate SPC with a double-dimension T2 control chart
Epprecht, Eugenio K., (2013)