@article {van2012subset,
	title = {Subset selection{\textendash}extended Rizvi{\textendash}Sobel for unequal sample sizes and its implementation},
	journal = {Journal of Nonparametric Statistics},
	volume = {24},
	number = {2},
	year = {2012},
	pages = {299{\textendash}315},
	publisher = {Taylor and Francis},
	author = {van Eeden, Constance and Zidek, James V}
}
