If you are experiencing problems downloading PDF or HTML fulltext, our helpdesk recommend clearing your browser cache and trying again. If you need help in clearing your cache, please click here . Still need help? Email email@example.com
Author: Gao, J.
Source: International Journal of Geographical Information Science, Volume 12, Number 8, 1 December 1998, pp. 875-890(16)
Publisher: Taylor and Francis Ltd
Document Type: Research Article
Publication date: December 1, 1998