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.
David Rhind. Data access, charging and copyright and their implications for geographical information systems. International Journal of Geographical Information Science, 6(1):13-30, 1992. [doi]
Abstract is missing.