@unpublished{publication-20726,
	author={M{\"u}lle, Yvonne and B{\"o}hlen, Michael Hanspeter},
	institution={Cornell University},
	issn={2331-8422},
	number=05722,
	series={ArXiv.org},
	title={Query Results over Ongoing Databases that Remain Valid as Time Passes By (Extended Version)},
	year=2020,
}