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.
Hui Wang, Guangle Yan, Yanghua Xiao. Symmetry in world trade network. J. Systems Science & Complexity, 22(2):280-290, 2009. [doi]
Abstract is missing.