Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Carter T. Butts. The complexity of social networks: theoretical and empirical findings. Social Networks, 23(1):31-72, 2001. [doi]
Abstract is missing.