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.
Jian Qin, F. W. Lancaster, Bryce Allen. Types and Levels of Collaboration in Interdisciplinary Research in the Sciences. JASIS, 48(10):893-916, 1997.