1. School of Physical and Chemical Sciences University of Canterbury Christchurch New Zealand
2. New Zealand Climate Change Research Institute Victoria University of Wellington Te Herenga Waka Wellington New Zealand
3. Yusuf Hamied Department of Chemistry University of Cambridge Cambridge UK
4. National Centre for Atmospheric Science Cambridge UK
5. National Institute of Water and Atmospheric Research Wellington New Zealand
6. School of Earth and Environment University of Canterbury Christchurch New Zealand