We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIdentity and search in social networks.AuthorsWatts DJ; Dodds PS; Newman MEPublicationScience (New York, N.Y.), 2002, Vol 296, Issue 5571, p1302ISSN1095-9203Publication typearticleDOI10.1126/science.1070120