1. Virtual Geographic Environment: A Workspace for Computer- aided Geographic Experiments;Lin;Annals of the Association of American Geographers,2013
2. A Formal Data Structure for Three Dimensional Vector Maps;Molenaar;Proc. EGIS ‘90 Amsterdam,1990
3. Multi-resolution Octree Data Structure Theory Research and Application;Pan;Geography and Geo-Information Science,2003
4. Storage and Indexing of Orebodyinformation Using Octrees;Han;Acta Geodaetica et Cartographica Sinica,1992
5. A Tetrahedron-based 3D Vector Data Model for Geoinformation;Pilouk;Publications on Geodesy : New Series,1994