@inproceedings{CSCW-2011-JohriNM,
	author        = "Aditya Johri and Oded Nov and Raktim Mitra",
	booktitle     = "{Proceedings of the 14th ACM Conference on Computer Supported Cooperative Work}",
	doi           = "10.1145/1958824.1958936",
	isbn          = "978-1-4503-0556-3",
	pages         = "649--652",
	publisher     = "{ACM}",
	title         = "{Environmental jolts: impact of exogenous factors on online community participation}",
	year          = 2011,
}