Differential Global Positioning System Service (DGPS) - Site includes coverage map of range of DGPS, accuracy of DGPS Reference Station Antenna Positions, shipping, recreational craft , marine environment protection and current press releases.
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GIS Weekly Magazine
Susan Smith
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Look for the next issue of GIS Weekly Magazine on May 28, 2012.
Each GISWeekly Review delivers to its readers news concerning the latest developments in the GIS industry, along with a selection of other articles that we feel you might find interesting. |
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