@conference {849,
	title = {Is Wikipedia Growing a Longer Tail?},
	booktitle = {ACM 2009 International Conference on Supporting Group Work},
	year = {2009},
	month = {05/10/2009},
	publisher = {Association for Computing Machinery},
	organization = {Association for Computing Machinery},
	address = {Sanibel Island, FL},
	author = {Lam, S.K. and Riedl, J.}
}
