@article {103203,
	title = {Another Look at the EWMA Control Chart with Estimated Parameters},
	journal = {Journal of Quality Technology},
	volume = {47},
	year = {2015},
	pages = {363-382},
	author = {N. A. Saleh and M.A. Mahmoud and Jones, L. A. and Zwetsloot, I. M. and Woodall, W H}
}
