Journal of Geodesy · 2009 · 90 citations · 12 references
Natural SciencesEarth SciencesGeophysicsGeodesyGlobal Navigation Satellite SystemsInstrumentationGeodetic InstrumentationOrbit DeterminationSatellite Orbit DeterminationAccuracy AssessmentSlant Total Electron ContentTotal Electron Content ModelingTotal Electron Content Variations
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Studying the ionosphere with the Global Positioning System
Kim Davies, G. K. Hartmann · Radio Science · 1997 · 199 citations