http://www.sciencedirect.com/science?_ob=PublicationURL&_cdi=5969&_pubType=J&_auth=y&_acct=C000013398&_version=1&_urlVersion=0&_userid=198559&md5=1ffb3a730c0e26bef4019e9d16135e74 [Similar pages]
Description: ScienceDirect - Social Networks, Volume 29, Issue 1, Pages 1-168 (January 2007)
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