1. A. Seiff, Department of Meteorology, San Jose State University, San Jose, CA 95192, USA.
2. D. B. Kirk, 37465 Riverside Drive, Pleasant Hill, OR 97455, USA.
3. T. C. D. Knight, 2370 South Brentwood Street, Lakewood, CO 80227, USA.
4. J. D. Mihalov, R. E. Young, F. S. Milos, J. Wang, NASA Ames Research Center, Moffett Field, CA 94035, USA.
5. R. C. Blanchard, NASA Langley Research Center, Hampton, VA 23681, USA.
6. G. Schubert, Department of Earth and Space Science, University of California, Los Angeles, CA 90024, USA.
7. U. von Zahn, Institut für Atmospharenphysik, Universität Rostock, D(0)-2565 Kühlungsborn, Germany.
8. G. Lehmacher, NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA.