1. Bierig, R., Piroi, F., Lupu, M., Hanbury, A., Berger, H., Dittenbach, M., Haas, M., 2013. Conquering data: the state of play in intelligent data analytics. Position Paper.
2. Rectangular and hexagonal grids used for observation, experiment and simulation in ecology;Birch;Ecol. Modell.,2007
3. Ease-grid 2.0;Brodzik;ISPRS Int. J. Geo-Inf.,2012
4. Map Projections: A Reference Manual;Bugayevskiy,1995
5. Defense Mapping Agency, 1989. The Universal Grids—Universal Transverse Mercator (UTM) and Universal Polar Stereographic (UPS). Defense Mapping Agency. DMA Technical Manual edition. DMATM 8358.2.