@inproceedings{CIKM-2011-LiSVEL,
	author        = "Wen Li and Pavel Serdyukov and Arjen P. de Vries and Carsten Eickhoff and Martha Larson",
	booktitle     = "{Proceedings of the 20th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2063576.2063995",
	isbn          = "978-1-4503-0717-8",
	pages         = "2473--2476",
	publisher     = "{ACM}",
	title         = "{The where in the tweet}",
	year          = 2011,
}