1. Earth Observatory of Singapore Nanyang Technological University Singapore Singapore
2. Department of Earth Sciences and the Swire Marine Institute University of Hong Kong Hong Kong
3. Department of Geoscience University of Calgary Calgary Alberta Canada
4. State Key Laboratory of Geodesy and Earth's Dynamics Institute of Geodesy and Geophysics Chinese Academy of Science Wuhan China
5. Geodata Division Lantmäteriet Gävle Sweden
6. Department of Geography Durham University Durham UK
7. Dipartimento di Scienze della Terra Università di Pisa Pisa Italy
8. Asian School of the Environment Nanyang Technological University Singapore Singapore
9. Department of Physics University of Toronto Toronto Ontario Canada