机译:Observations of the upper solar chromosphere with SUMER
Max-Planck-Institut fur Aeronomie, Max-Planck-Str.2, 37191 Katlenburg-Lindau, Germany;
Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA;
Sun: chromosphere; Sun: transition region; Sun: corona; Sun: UV radiation;