1. Energy and Environment Institute University of Hull Hull HU6 7RX UK
2. Department of Geography, Geology and Environment University of Hull Hull HU6 7RX UK
3. Departments of Earth Sciences and Geography University of Durham Stockton Road Durham DH1 3LE UK
4. Center for Coastal and Ocean Mapping University of New Hampshire Durham NH 03824 USA
5. Natural Resource Canada Geological Survey of Canada Sidney BC V8L 4B2 Canada
6. Ocean Biogeoscience National Oceanography Centre Southampton SO14 3ZH UK
7. Department of Geoscience University of Calgary Calgary AB T2N 1N4 Canada
8. Faculty of Civil Engineering and Geosciences Delft University of Technology Delft The Netherlands
9. School of Ocean and Earth Sciences University of Southampton Southampton SO14 3ZH UK