@conference {870,
	title = {Crafting the initial user experience to achieve community goals},
	booktitle = {ACM Conference on recommender Systems},
	year = {2008},
	publisher = {ACM},
	organization = {ACM},
	address = {Lausanne, Switzerland},
	isbn = {978-1-60558-093-7},
	author = {Drenner, S. and Sen, S. and Terveen, L.}
}
@conference {874,
	title = {Talk Amongst Yourselves: Inviting Users to Participate in Online Conversations.},
	booktitle = {International Conference on Intelligent User Interfaces  },
	series = {Proceedings of the 12th international conference on Intelligent user interfaces},
	year = {2007},
	month = {28/01/2007},
	pages = {62-71},
	publisher = {ACM},
	organization = {ACM},
	address = {Honolulu, Hawaii},
	isbn = {1-59593-481-2},
	author = {F. Harper and D. Frankowski and Drenner, S. and Y. Ren and S. Kiesler and Terveen, L. and Kraut, R. and Riedl, J.}
}
