@article {chen1996penalized,
	title = {Penalized minimum-distance estimates in finite mixture models},
	journal = {Canadian Journal of Statistics},
	volume = {24},
	number = {2},
	year = {1996},
	pages = {167{\textendash}175},
	publisher = {Wiley Online Library},
	author = {Chen, Jiahua and Kalbfleisch, JD}
}
