TY  - DATA
AU  - Jeffrey T. Freymueller
AU  -  Laura Sanchez
TI  - "Gravity, Positioning and Reference Frames"
T2  - International Association of Geodesy Symposia
SN  - 9783031638558
PB  - Springer
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-031-63855-8
ER  -