1. Loomis B Simulation study of a follow-on gravity mission to GRACE The University of Colorado Boulder 2005 1 43
2. GRAF-A GRACE follow-on mission feasibility study;Flechtner;Geophysical Research Abstracts,2009
3. Accurate and rapid error estimation on global gravitational field from current GRACE and future GRACE Follow-On missions;Zheng;Chinese Physics B,2009
4. Efficient and rapid estimation of the accuracy of future GRACE Follow-On Earth's gravitational field using the analytic method;Zheng;Chinese J. Geophys.,2010
5. Baker R M L Orbit determination from range and range-rate data 1960