A Dedicated Constellation For Global GPS Limb Sounding
The use of GPS for earth science
An emerging new direction in remote sensing for Earth science: the technology of GPS occultations
Equatorial occultation densification and JPL's blackjack GPS receiver
GPS technology for spacecraft autonomy
A Prototype WADGPS System for Real Time Sub-Meter Positioning Worldwide
Future Technologies for Earth Science with Spaceborne GPS
Scientific Applications of GPS on Low Earth Orbiters