1. School of Environment, University of Auckland, Auckland, New Zealand
2. U2R 7511, Basins-Reservoirs-Resources (B2R), Geosciences Department, UniLaSalle - University of Picardie Jules Verne, Beauvais, France
3. GNS Science, Lower Hutt, New Zealand
4. National Institute of Water and Atmosphere Research (NIWA), Wellington, New Zealand
5. School of Earth and Environment, University of Leeds, Leeds, UK