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.
Christoph Adami, Charles Ofria, Travis C. Collier. Evolution of biological complexity. Proc. Natl. Acad. Sci. USA, 97(9):4463-4468, 2000. [doi]
Abstract is missing.