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.
D. K. Gupta. Collaborative research trend in exploration geophysics. Scientometrics, 28(3):287-296, 1993. [doi]
Abstract is missing.