@article {JoeProschan1984,
	title = {Comparison of two life distributions on the basis of their percentile residual life functions},
	journal = {Canadian Journal of Statistics},
	volume = {12},
	number = {2},
	year = {1984},
	pages = {91{\textendash}97},
	publisher = {Wiley Online Library},
	doi = {10.2307/3315173},
	author = {Joe, H. and Proschan, F.}
}
