@inproceedings{HT-2013-LiangCCK,
	author        = "Yuan Liang and James Caverlee and Zhiyuan Cheng and Krishna Yeswanth Kamath",
	booktitle     = "{Proceedings of the 24th Conference on Hypertext and Social Media}",
	doi           = "10.1145/2481492.2481503",
	isbn          = "978-1-4503-1967-6",
	pages         = "99--108",
	publisher     = "{ACM}",
	title         = "{How big is the crowd?: event and location based population modeling in social media}",
	year          = 2013,
}