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.
Philippe Grégoire, Arthur J. Robson. Imitation, Group Selection and Cooperation. IGTR, 5(3):229-247, 2003. [doi]