Shiguang Ju, Weigang Guo, Héctor J. Hernández. A Card-based Visual Query System for Geographical Information Systems. In Kirsi Virrantaus, Håvard Tveite, editors, ScanGIS 2003 - The 9th Scandinavian Research Conference on Geographical Information Science, 4-6 June 2003, Espoo, Finland - Proceedings. pages 131-142, Department of Surveying, Helsinki University of Technology, 2003.
Abstract is missing.