1. High Altitude Observatory; National Center for Atmospheric Research; Boulder Colorado USA
2. CIRES; University of Colorado Boulder; Boulder Colorado USA
3. National Institute of Information and Communications Technology; Tokyo Japan
4. Department of Earth and Planetary Sciences; Kyushu University; Fukuoka Japan
5. Faculty of Science and Technology; Seikei University; Tokyo Japan
6. Space Science Division; Naval Research Laboratory; Washington DC USA
7. Max Planck Institute for Meteorology; Hamburg Germany
8. Leibniz Institute for Atmospheric Physics at Rostock University; Kühlungsborn Germany
9. Haystack Observatory; Massachusetts Institute of Technology; Westford Massachusetts USA