@article {chen1994generalized,
	title = {Generalized likelihood-ratio test of the number of components in finite mixture models},
	journal = {Canadian Journal of Statistics},
	volume = {22},
	number = {3},
	year = {1994},
	pages = {387{\textendash}399},
	publisher = {Wiley Online Library},
	author = {Chen, Jiahua}
}
