1. UTCSR Level-2 Processing Standards Document;Bettadpur,2012
2. Mean annual and seasonal atmospheric tide models based on 3-hourly and 6-hourly ECMWF surface pressure data;Biancale,2006
3. A manual for EOF and SVD analyses of climatic data;Bjornsson,1997
4. CNES/GRGS 10-day gravity field models (release 2) and their evaluation;Bruinsma;Adv. Space Res.,2010
5. GPS-based non-gravitational accelerations and accelerometer calibration;Calabia,2015