@inproceedings{CSCW-2014-HemphillR,
	author        = "Libby Hemphill and Andrew J. Roback",
	booktitle     = "{Proceedings of the 17th ACM Conference on Computer Supported Cooperative Work}",
	doi           = "10.1145/2531602.2531735",
	isbn          = "978-1-4503-2540-0",
	pages         = "1200--1210",
	publisher     = "{ACM}",
	title         = "{Tweet acts: how constituents lobby congress via Twitter}",
	year          = 2014,
}