1. National Institute for Environmental Studies Tsukuba Japan
2. Institut für Stratosphaerische Chemie Forschungszentrum Jülich Germany
3. Laboratoire de Météorologie Dynamique/Centre National de la Recherche Scientifique Palaiseau France
4. Laboratoire de Physique Moléculaire et Applications Université Pierre et Marie Curie/Centre National de la Recherche Scientifique Paris France
5. Institut für Meteorologie und Klimaforschung Forschungszentrum Karlsruhe Germany
6. Harvard‐Smithsonian Center for Astrophysics Cambridge Massachusetts USA
7. Now at NASA Langley Research Center, Hampton, Virginia, USA.
8. Jet Propulsion Laboratory California Institute of Technology Pasadena California USA
9. NASA Langley Research Center Hampton Virginia USA
10. National Institute of Water and Atmospheric Research Lauder New Zealand
11. National Center for Atmospheric Research Boulder Colorado USA
12. Now at National Space Development Agency of Japan/Earth Observation Research Center, Tokyo, Japan.
13. Graduate School of Environmental Earth Science Hokkaido University Sapporo Japan
14. Now at Radio Science Center for Space and Atmosphere, Kyoto University, Kyoto, Japan.