@article{VLDB-2010-StrotgenG,
	author        = "Jannik Strötgen and Michael Gertz",
	ee            = "http://www.comp.nus.edu.sg/~vldb2010/proceedings/files/papers/D14.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 2,
	pages         = "1569--1572",
	title         = "{TimeTrails: A System for Exploring Spatio-Temporal Information in Documents}",
	volume        = 3,
	year          = 2010,
}