1. Centre for Atmospheric Chemistry, School of Earth, Atmospheric and Life Sciences University of Wollongong Wollongong NSW Australia
2. Climate Science Centre CSIRO Oceans & Atmosphere Aspendale VIC Australia
3. Now at the Climate & Atmosphere Research Centre The Cyprus Institute Nicosia Cyprus
4. National Institute of Water and Atmospheric Research Wellington New Zealand
5. Atmospheric Chemistry Observations & Modeling Laboratory National Center for Atmospheric Research Boulder CO USA
6. Cooperative Institute for Research in Environmental Sciences University of Colorado Boulder Boulder CO USA
7. Now at the Bureau of Meteorology Melbourne VIC Australia