@inproceedings{CHI-1998-Roberts,
	author        = "Teresa L. Roberts",
	booktitle     = "{Proceedings of the 16th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/274644.274694",
	isbn          = "0-201-30987-4",
	pages         = "360--367",
	publisher     = "{ACM}",
	title         = "{Are Newsgroups Virtual Communities?}",
	year          = 1998,
}