Xu, Guochang 1.2 Global Geomonitoring and Gravity Field, 1.0 Geodesy and Remote Sensing, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Xu, J. External Organizations;
Xu, G., Xu, J.(2013): Orbits: 2nd order singularity-free solutions, Berlin [u.a.] : Springer, 426 p.
