Air Pollution Research Center, University of California, Riverside, California 92521, USA

School of Chemistry, University of Leeds, Leeds LS2 9JT, UK

Centre for Atmospheric Science, Dept. of Chemistry, University of Cambridge, Lensfield Road Cambridge CB2 1EP, UK

Max-Planck-Institut für Chemie, Division of Atmospheric Chemistry, Postfach 3060, 55020 Mainz, Germany

U.S. Dept. of Commerce, National Inst. of Standards and Technology, Bldg. 221, Rm A111, Gaithersburg, MD 20899, USA

CSIRO Energy Technology, Lucas Heights Science and Technology Centre, PMB 7, Bangor, NSW 2234, Australia

Dept. of Environmental Science and Technology, Imperial College London, Silwood Park, Ascot, Berkshire SL5 7PY UK

Env. Naturel, Architectural et Construit, Pollution Atmos. et Sol (LPAS/ENAC), EPFL CH 1015 Lausanne, Switzerland

Institute of Physical Chemistry, University of Göttingen, Tammannstr. 6, D-37077 Göttingen, Germany

The IUPAC Subcommittee on GasKinetic Data Evaluation for Atmospheric Chemistry