@article {chen2001modified,
	title = {A modified likelihood ratio test for homogeneity in finite mixture models},
	journal = {Journal of the Royal Statistical Society: Series B (Statistical Methodology)},
	volume = {63},
	number = {1},
	year = {2001},
	pages = {19{\textendash}29},
	publisher = {Wiley Online Library},
	author = {Chen, Hanfeng and Chen, Jiahua and Kalbfleisch, John D}
}
