@article {sam2019,
	title = {Pruning variable selection ensembles},
	journal = {Statistical Analysis and Data Mining: The ASA Data Science Journal},
	volume = {12},
	number = {3},
	year = {2019},
	pages = {168{\textendash}184},
	doi = {10.1002/sam.11410},
	url = {http://doi.org/10.1002/sam.11410},
	author = {Zhang, Chunxia and Wu, Yilei and Zhu, Mu}
}
