University of Tehran Press Journal of the Earth and Space Physics 2538-371X 33 3 2007 10 23 Sensitivity analysis of the GRACE in single satellite mode Sensitivity analysis of the GRACE in single satellite mode 1 1 19305 FA Journal Article 2017 10 31 1 Grace Satellite gravimetry Sensitivity analysis Energy integral Spherical harmonics Geopotential model https://jesphys.ut.ac.ir/article_19305_57ebf2a2c7d4619e727b0749502eaccb.pdf