@article {chen2016consistency,
	title = {Consistency of the penalized MLE for two-parameter gamma mixture models},
	journal = {Science China Mathematics},
	volume = {59},
	number = {12},
	year = {2016},
	pages = {2301{\textendash}2318},
	publisher = {Science China Press},
	author = {Chen, Jiahua and Li, Shaoting and Tan, Xianming}
}
