@article{publication-6168,
	author={Timko, Igor and B{\"o}hlen, Michael and Gamper, Johann},
	doi={10.1007/s00778-011-0247-5},
	issn={1066-8888 (P) 0949-877X (E)},
	journal={VLDB Journal},
	number=5,
	pages={721-741},
	publisher={Springer},
	title={Sequenced spatiotemporal aggregation for coarse query granularities},
	volume=20,
	year=2011,
}