1. School of Geography Environment and Earth Sciences, Victoria University of Wellington, Wellington, New Zealand
2. School of Environment, University of Auckland, Auckland, New Zealand
3. Geological Sciences Department, University of Canterbury, Christchurch, New Zealand
4. Geomarine Research, Auckland, New Zealand
5. Earth Sciences, University of Adelaide, Adelaide, Australia
6. GNS Science, Lower Hutt, New Zealand
7. School of Agriculture and Environment, Massey University, Palmerston North, New Zealand