References
- Bjørke J. T Grytten J. K Hæger M Nilsen S 2003 A global grid based on ‘constant area’ quadrilaterals In ScanGIS'2003: Proceedings of the 9th Scandinavian Research Conference on Geographical Information Science, edited by K. Virantaus and H. Tveite (Espoo, Finland: Helsinki University of Technology), pp. 239–247
- Bruun , T. B and Nilsen , S . 2003 . Wavelet representation of large digital terrain models . Computers and Geosciences , 29 : 695 – 703 .
- Dutton G 1989 Modeling locational uncertainty via hierarchical tessellation In Accuracy of Spatial Databases, edited by M. F. Goodchild and S. Gopal (London: Taylor & Francis), pp. 125–140
- Gaede V Günter O 1998 Multidimensional access methods ACM Computing Surveys 30(2), 170–231
- Goodchild M. F Shiren Y 1992 A hierarchical spatial data structure for global geographic information systems Computer Vision, Graphics and Image Processing: Graphical Models and Image Processing 54(1), 31–44
- Hooijberg M 1997 Practical Geodesy Using Computers (Berlin: Springer)
- Kimerling A. J Sahr K White D Song L 1999 Comparing geometrical properties of global grids Cartography and Geographic Information Science 26(4), 271–288
- NIMA 2003 Digital Terrain Elevation Data http://www.nima.mil/. See also http://164.214.2.59/srtm/dted.html
- Ottoson P 2001 Retrieval of geographic data using ellipsoidal quadtrees In ScanGIS'2001: Proceedings of the 8th Scandinavian Research Conference on Geographical Information Science, edited by J. T. Bjørke and H. Tveite (Ås, Norway: The Agricultural University of Norway), pp. 89–113
- Ottoson P Hauska H 2002 Ellipsoidal quadtrees for indexing global geographical data International Journal of Geographical Information Science 16(3), 213–226