@inproceedings{CSCW-2013-HemphillOS,
	author        = "Libby Hemphill and Jahna Otterbacher and Matthew Shapiro",
	booktitle     = "{Proceedings of the 16th ACM Conference on Computer Supported Cooperative Work}",
	doi           = "10.1145/2441776.2441876",
	isbn          = "978-1-4503-1331-5",
	pages         = "877--886",
	publisher     = "{ACM}",
	title         = "{What’s congress doing on twitter?}",
	year          = 2013,
}