
Quality data and position information
By ASAPIt may be common knowledge to old-time purists, but some of the basic geodetic facts have been lost in the modern world of satellite navigation. Ian Whitworth,...
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Serving the global airport, airline and civil aviation industries
It may be common knowledge to old-time purists, but some of the basic geodetic facts have been lost in the modern world of satellite navigation. Ian Whitworth,...
Read more