题目：Social network thresholds in the diffusion of innovations
作者：Thomas W. Valente
期刊：Social Networks
Volume 18, Issue 1, January 1996, Pages 69-89
电子资源：http://www.sciencedirect.com/science?_ob=ArticleURL&;_udi=B6VD1-3VWPPDC-4&_user=7104648&_rdoc=1&_fmt=&_orig=search&_sort=d&view=c&_acct=C000071115&_version=1&_urlVersion=0&_userid=7104648&md5=4705a9f7acda2cb59029b8371fd38325
谢谢各位帮忙