Withbroe, G. L. (Harvard-Smithsonian Center for Astrophysics Cambridge, MA, United States)
Kohl, J. L. (Harvard-Smithsonian Center for Astrophysics Cambridge, MA, United States)
Weiser, H. (Harvard-Smithsonian Center for Astrophysics Cambridge, MA, United States)
Noci, G. (Padova, Universita Padua, Italy)
Munro, R. H. (High Altitude Observatory Boulder, CO, United States)