However, we are in the process of creating online handouts that detail the conversion process. Greenbelt Alliance interpretation of relative likelihood of development, 1990. Vector coverages are encoded as arc-node topology, using a georelational model to associate attributes with map features. Raster coverages are stored in two-dimensional arrays with 1 to 4 bytes per cell and a cell resolution of 100 meters, although some data have a finer resolution. Supporting information provides various metadata elements.
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