A GPS unit and a Geographic Information System (GIS) program are a great team. With a GPS receiver in hand, you can tap into the network of government satellites to calculate your position on Earth to ...
A survey of registrants for an ESRI user conference found their top concerns are GIS interoperability, data standards and policies for sharing geospatial information. A preconference survey of ...
Using Global Positioning System-derived location data to define the debris field from the breakup of the shuttle Columbia, researchers and undergraduates from Stephen F. Austin University in ...
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