1SAHR K,WHITE D, KIMERLING A. Geodesic Discrete Global Grids Systems [ J ]. Cartography and Geographic information Science,2003, 30(2) : 121-134.
2DUTTON G. Encoding and Handling Geospatial Data with Hierarchical Triangular Meshes [ C ]//Proceedings of 7th International Symposiumon Spatial Data Handling. London: Taylor & Francis Ltd. , 1996: 505-518.
5LUKATELA H. Ellipsoidal Area Computations of Large Terrestrial Objeets[ C ]//RUSSELLI D. Proceedings of lst International Conferenee on DisereteGrids' 2000. Santa Barbara : Geodyssey Limited ,2000.
6KOLAR J. Representation of Geographic Terrain Surface Using Global Indexing [ C ]//Proceedings of 12th International Conference on Geoinformatics. Sweden: Bridging the Pacific and Atllantic University of Gavle, 2004: 321-328.
7MOSTAFAVI A, GOLD C. A Global Kinetic Spatial Data Structure for a Marine Simulation [J]. International Journal of Geographical Information Science, 2004, 18 (3) : 211-227 .
9SAHR K, WHITE D. Discrete Global Grid System [C]// WEISBERG S. Computing Science and Statistics(Volume 30) : Proceedings of the 30th Symposium on the Interface. Computing Science and Statisties. Minneapolis, Minnesota : Interface Foundation of North America, 1998 : 269 -278.
10NIMA. Digital Terrain Elevation Data[EB/OL]. 2005-12-13 [2012-3-12]. http://www. niama. mil/.
6Daniela R, Gerlind P. Uniform Spherical rids vi Equal Area Projection from the Cube to the Sphere [J]. Jourttal of Computational aTzd Applied Mathematics, 2011, 236:1 033-1 041.
7Sahr K, White D, Kimerling A. Geodesic Discrete Global Grid Systems[J]. (Tartographyand (;eographic Information Science, 2003, 30(2) : 121-131.
8Sahr K. Location Coding on Icosahedra Aperture 3 Hexagon Discrete Global Grids[J]. Computer, En- vironment and Urban Systems, 2008, 32 :~ 174-187.
9Song L, Kimerling A J, Sahr K. Developing an E- qual Area Global Grid by Small Circle Subdivisio [C]. Discrete Global Grids, National Center for Geographic Information ~ Analysis, Santa Barba- ra, CA, USA, 2002.
10Seong J C. Implementation of an Equal-area Grid- ding Method for Global-scale Image Archiving[J]. Photogrammetric Engineering ~ Remote Sensing, 2003, 71(5) .. 623-627.