@inproceedings{Backstrom:2008,
	title = {Preferential behavior in online groups},
	address = {New York, NY, USA},
	author = {Lars Backstrom and Ravi Kumar and Cameron Marlow and Jasmine Novak and Andrew Tomkins},
	booktitle = {WSDM '08: Proceedings of the international conference on Web search and web data mining},
	pages = {117--128},
	publisher = {ACM},
	year = {2008},
	biburl = {http://www.bibsonomy.org/bibtex/2d39662a0456998fc722be889fd1cfda4/mmcgloho},
	description = {defines "thriving", "engagment", others.},
	location = {Palo Alto, California, USA}, isbn = {978-1-59593-927-9}, doi = {http://doi.acm.org/10.1145/1341531.1341549},
	keywords = {imported }
}

@inproceedings{conf/wsdm/BackstromKMNT08,
	title = {Preferential behavior in online groups.},
	author = {Lars Backstrom and Ravi Kumar and Cameron Marlow and Jasmine Novak and Andrew Tomkins},
	booktitle = {WSDM},
	crossref = {conf/wsdm/2008},
	editor = {Marc Najork and Andrei Z. Broder and Soumen Chakrabarti},
	pages = {117-128},
	publisher = {ACM},
	url = {http://dblp.uni-trier.de/db/conf/wsdm/wsdm2008.html#BackstromKMNT08},
	year = {2008},
	biburl = {http://www.bibsonomy.org/bibtex/2bb30fe3cb98a974064b5a08f97489fe9/dblp},
	description = {dblp},
	ee = {http://doi.acm.org/10.1145/1341531.1341549}, date = {2008-02-18},
	keywords = {dblp }
}