Xueyan Liu

Combined Modeling of the Earth's Gravity Field from GRACE and GOCE Satellite Observations: a Numerical Study

R. Klees, P. Moore, P. Ditmar, 2007 .

Validation of static gravity field models using GRACE K-band ranging and GOCE gradiometry data

Qile Zhao, Jing Guo, R. Klees, 2013 .

Frequency-dependent data weighting in global gravity field modeling from satellite data contaminated by non-stationary noise

Roland Klees, Pavel Ditmar, X. Liu, 2006 .