1. School of Civil Engineering and Geosciences; Newcastle University; Newcastle UK
2. National Oceanography Centre; Liverpool UK
3. School of Geography and Environmental Studies; University of Tasmania; Hobart Tas Australia
4. CIIMAR/CIMAR, Interdisciplinary Centre of Marine and Environmental Research; University of Porto; Porto Portugal
5. Astronomical Institute; University of Bern; Bern Switzerland
6. National Geospatial Reference Systems; Earth Monitoring Group; Canberra ACT Australia
7. Jet Propulsion Laboratory; California Institute of Technology; Pasadena CA USA
8. Politecnico di Torino; Torino Italy
9. Geophysics Laboratory; University of Luxembourg; Luxembourg