@Article{se-2020-201,
AUTHOR = {Qu, Q. and Yu, S. and Zhu, G. and Chang, X. and Zhou, M. and Liu, W.},
TITLE = {An upward continuation method based on spherical harmonic 
analysis and its application in the calibration of satellite gravity 
gradiometry data},
JOURNAL = {Solid Earth Discussions},
VOLUME = {2021},
YEAR = {2021},
PAGES = {1--17},
URL = {https://se.copernicus.org/preprints/se-2020-201/},
DOI = {10.5194/se-2020-201}
}