3、Object-Oriented Spatio-Temporal Data Model Based on Open GIS Simple Features Specification;
1、Open GIS Services
2、Design and Implement of Innovative Experiment on Open GIS-Lab;
3、Object-Oriented Spatio-Temporal Data Model Based on Open GIS Simple Features Specification;
1、Open GIS Services
2、Design and Implement of Innovative Experiment on Open GIS-Lab;